66. Suppose 0 = -5*y + f + 11, 42 = 4*y + 5*f + 10. Suppose a = y*a - b. Solve -r = -3*o - 18, 0*r + 2*r - a = -o for r.
3
Let k = 5 - 2. Suppose 0 = -k*t - t. Suppose -5*s - 2*v + 10 = 0, v + t*v = 0. Solve s*n - 10 - 6 = -2*p, -2*n + 22 = 4*p for p.
3
Let r(v) = -v**2 + 4*v + 3. Let j be r(5). Let x be (-346)/14 + j/7. Let g = 0 - x. Solve 4*k + 16 = -4*s, -4*k - g = -9*k + 4*s for k.
1
Suppose -5*z + 40 = 2*o - 25, -5*o - 70 = -3*z. Solve -4*u - 5*y = 32, 2*u + 4*y + z = -7 for u.
-3
Suppose 6*o - 32 = 2*o. Let q be (12/o)/(3/14). Let u be q/21 + 5/3. Solve -2*y + 3*y + 6 = -u*w, -2*y = -2*w for y.
-2
Let b be (-2 - (-5 - -3)) + 5. Suppose 1 = x - 2*l - 4, x = 5*l + b. Solve 3*w = 5*h - 3*h + 11, 20 = -x*h + 5*w for h.
-1
Let v(j) = -j**2 - 5*j. Let n be v(-5). Solve c = -n*c + 4*f + 23, -4*c = 3*f + 3 for c.
3
Suppose 0 = 2*y - 0*y. Solve y = 3*u + 2*l, 3*l = -0*u - u + 7 for u.
-2
Suppose c + 0 = 4. Solve -r + 10 = c*r, -2*r + 1 = u for u.
-3
Suppose 0*j = 4*j - 8. Solve 5*q = j*n + 11, 6*n = -4*q + 2*n + 20 for q.
3
Let x = -4 + 8. Suppose 5*z - 5*r = 0, -3*r - 6 + 1 = -x*z. Let g = -3 + 18. Solve 2*h = 2*f - 5*f - 7, z*f + g = 0 for h.
1
Let d(f) = f - 2. Let l(p) = p**3 + 3*p**2 - 4*p + 5. Let m be l(-4). Let v be d(m). Solve -25 = 2*g + v*g - 2*q, -3*g = -3*q + 15 for g.
-5
Suppose 0 = 8*f - 3*f + 3*x + 1, 5*f - x - 7 = 0. Let r be (f/2)/(3/12). Solve 15 = u - 5*p, r*u + 18 = -0*u - 2*p for u.
-5
Let g(w) = -w + 20. Let t be g(10). Solve -t = 2*j + 3*h, 9 = -j - 2*h + 2 for j.
1
Let f(v) = v**2 - v. Let m be f(2). Suppose -2*b - 6 = 4*r, -1 + 0 = b + r. Let d be m + (b - -1)*1. Solve d*i = 4*c, -5*i + 3*i - 2*c = -8 for i.
2
Suppose 12 = 2*i + 2*i. Let h be 1/2*1*-12. Let r be (-2)/h*21 + -2. Solve -3*q + i*g - 8 = 7, 0 = -3*q - r*g - 15 for q.
-5
Suppose r + 3 = 6. Suppose 0 = -5*l - r + 23. Solve 2*d + l*i = 6, -i - 12 = -4*d - 4*i for d.
3
Suppose 0 = -2*s - 2*l + 20, -2*s - 16 = -4*s - l. Suppose -3*c - j = -7, -s*c + 41 = -2*c - 5*j. Let b = -1 - -6. Solve 0*k + 3*k = -b*w, w = c*k for w.
0
Let m(n) = -4*n**2 + 2 + 4*n**2 + n - n**2. Let v be m(2). Suppose v = -5*w + w + 20. Solve 2*z + 10 = -w*k - 18, -5*z = -2*k + 12 for k.
-4
Suppose x + 5 = 0, -a - 4*x - 28 + 8 = 0. Solve -c + 3*r = 3*c - 27, a = 4*c + 2*r - 2 for c.
3
Let r(k) = -30*k + 4. Let i(g) = -g - 1. Let q(a) = -3*i(a) - r(a). Let s be q(1). Solve 5*l - 2*l = -5*f - s, 5*f + l = -24 for f.
-4
Let b(v) = v - 6. Let u be b(-7). Let c = -8 - u. Solve 0 = -k + 5, -c*i = -0*k + 5*k - 40 for i.
3
Suppose -12 = -2*y + 2*h, -3*h - 6 = 3. Suppose 1 = y*t - 5. Suppose -2*j - 3*d = 3, d + t = 4*j - d. Solve -5*k + j = -4*v + 23, v + 4*k + 10 = 0 for v.
2
Let z be (-4)/(-6) + 86/6. Let x = 11 - z. Let p = 6 + x. Solve 3*y = o + 17, -y + 23 = -4*o + p*y for o.
-2
Let s(c) = -2*c + c**2 - c**3 + 2*c. Let b be s(2). Let n be (-2)/(-4) - 10/b. Solve 5*w + 2*o = o + 5, n*w + 19 = -5*o for w.
2
Let v = 20 - 19. Solve 5*l - 5*w = -5, 4*w + 3 = 2*l + v for l.
-3
Let n = 7 + -5. Suppose -3*z = -7 - n. Solve z*q - 6 = -3*k, -k - q = -5*k + 13 for k.
3
Suppose 0 = w + 2*w. Suppose 4*y - 3 = i, 4*i - 22 = -w*i - y. Solve 5*p + 6 = -4*m, -i*p - 4 = 5*m + 6 for p.
2
Suppose -2*a + 2 = 0, -3*a - 17 = -0*x + 5*x. Let n = x - -6. Suppose -3*d + 20 = -t, -n*d + 6*d - 10 = -2*t. Solve 0*w - 5*w - 13 = -f, -d*f + w = -17 for f.
3
Suppose -5*y + 28 = -3*h, -5*y = -2*h - 4 - 23. Solve 0 = -2*a - 4*w - 0*w - 2, -y*a + 2*w = 5 for a.
-1
Let i(y) = y**2 - 8*y - 40. Let x be i(12). Solve 4*g + 4*k = x, g - 8*k - 2 = -3*k for g.
2
Let f = 27 - 9. Solve 2*q - f = -4*y, 37 = 3*y + 4*q + 11 for y.
2
Suppose -3*v - 15 = -2*r + 2*v, 4*r - 3*v - 51 = 0. Let i = 17 - r. Solve 0 = -4*y - 4*g - 8, -g - i = -y - 0 for y.
0
Let k be (-2 - -1)*(-10 - -5). Suppose 4 + 6 = k*t. Let v be 3*3*(-2)/(-9). Solve g - t*q = -0*q - 4, 5*g = -v*q + 4 for g.
0
Suppose -k = 2*g + 16, 3*k + 5*g + 43 = -2. Let y = k - -14. Let h = 9 - y. Solve -5*d - h*o = -0*o + 25, -5*o = 10 for d.
-3
Let u = -114 - -119. Solve h + 4*h = u*b, -3*h + 4 = -b for h.
2
Suppose 3*r = -5*u + 5 + 17, 12 = 3*u + 3*r. Solve -5*h + 3 = 4*d - u, d - 2 = 5*h for d.
2
Let j(z) = -z**2 + 11*z + 4. Let g be j(10). Let c = g + -10. Solve 12 = -3*u, -3*u = c*b + b + 7 for b.
1
Let p = 4 + -2. Suppose -2*v - x = -5, -p*x - 2*x = -20. Solve 5*s + v*s + 3*z = -11, -5*z = 2*s + 12 for s.
-1
Suppose -5*i + 3*i + 20 = 0. Let w = 18 + -15. Solve -2*f = w*f + 2*q - 10, 3*f + i = 2*q for f.
0
Let p be 3 + (0 + -1)*25. Let z = -15 - p. Solve 5*y = f - 2, 0*y = 2*f + y + z for f.
-3
Suppose -3*t + 4 = -t. Solve 0 = -t*m - 8, 4*o - m + 13 = 29 for o.
3
Suppose 125 = 5*w - 5*b, -4*b + 15 = w - 10. Suppose -w = 5*q - 10*q. Solve -h - q*y + 11 = 0, 0*h + 5 = -h + 3*y for h.
1
Suppose -x = 3, x - 4 = -t + 5*x. Let y = t + 30. Solve -4*g - 3*j = -y, -2 + 8 = -g + 5*j for g.
4
Let z be 4/(-5)*5/(-2). Suppose -f = 2*t + 3*t - 40, -2*t - z*f + 24 = 0. Solve 3*p + t = p - 3*u, 5*p = -5*u - 15 for p.
-2
Suppose -16*d + 35 = -9*d. Solve -d*j + 20 = -5*n, 3*j + 2*j - 21 = 4*n for n.
1
Let h(q) be the first derivative of 4*q**3/3 - q**2 - 2. Let p be h(2). Solve -p = 4*a, 23 = -3*f - 3*a - 1 for f.
-5
Let o = -35 + 53. Let q = o - 10. Solve 4*i = 5*w - 3*w - 4, -q = w + 3*i for w.
-2
Suppose h - 14 = -2*f, 2*f - 5*h = -12 + 2. Suppose 0 = -5*c + 25, 3*c - 8 = 5*d - 3. Solve d*q + f*z - 6 = 5, 2*q + 10 = 2*z for q.
-2
Let i(b) = b**2 - 9*b + 5. Let d be i(9). Suppose -4*y - 2*n = -7*y + 19, -4*n - d = 5*y. Solve 3*x = 3*o - 8*o - 6, 3*o - y*x = 6 for o.
0
Let g(h) = -2*h - 3. Let m be g(3). Let b be 0 - -1 - (5 + m). Solve -b*u + 10 = y, 2*y + 5 = y for u.
3
Let j(m) = m**3 + m**2 + 4. Suppose q + 3*q - 2*t = 4, 3*t - 6 = 0. Suppose 7*y = q*y. Let s be j(y). Solve 0 = s*w - 0 - 4, 3*w = -2*r + 7 for r.
2
Suppose -b = 3*w + 2*b - 12, -5*w = 3*b - 20. Solve 3*o - 9 = 0, 3*u - w*o = -11 - 4 for u.
-1
Let p be 4/(-22) + 564/(-44). Let l = -10 - p. Solve 2*t = 5*a + 11, 0*t + 6 = 3*t + l*a for t.
3
Let m(x) = 3*x**3 + x**2 - 5*x + 5. Let l(v) = -v**3 + 2*v - 2. Let p(n) = 8*l(n) + 3*m(n). Let w be p(-2). Solve -3*o = 4*f - 9, -o - 3*f + 2 + w = 0 for o.
3
Let b = -21 + 36. Suppose g - 2 = 5*m - 27, -3*m + b = 3*g. Suppose -m*w = -2*w - 15. Solve -2*k + w*d = -k + 15, d = -3*k + 3 for k.
0
Suppose -3*v = -12 - 3. Let w be (-8 + 6)/((-4)/38). Suppose -m + 3*l = -17, 3*m + 3*l + 2*l + w = 0. Solve m = 2*b + 2*c, 4*c = -v*b + 3*c - 7 for b.
-2
Suppose -12 = -5*l + 4*p, 4*l = 5*p + 4 + 2. Solve -t + 3*u = 10, l = -2*t - 0*u - 2*u for t.
-4
Let y be 4/(4/3) + -1. Suppose -3*n - y*o + 22 = 0, 4*n + 2*o + 4 = 6*o. Solve -3*g = 4*i - 20, g - n*g = 0 for i.
5
Suppose 0*z - 106 = -z. Suppose -3*i - 29 = z. Let r be (-196)/(-9) - 10/i. Solve -5*n = -5*a + 2*a - 14, r = 5*n + a for n.
4
Let h(f) = -f - 5. Let b be h(-8). Suppose -l = 2*o + 3, b*l - l + 3*o = -2. Solve -l*z - 16 = 4*i, z + 6 = -0*z + 2*i for z.
-4
Suppose 2*r - 5*r = -6. Let q(t) = t**3 - t**2 - 1. Let h be q(r). Solve h*g - 14 = 5*o, -g - 10 = 2*o - 0*o for o.
-4
Let s = 99 + -96. Solve 2 = 2*a - s*a, -3*m + 1 = -5*a for m.
-3
Let v = -7 - -10. Let k(j) = -j**2 + 2 + j + 3*j**v - 1 + 2*j**2 - 5*j**3. Let b be k(-1). Solve -3*f - b*l - 3 = 0, -5*f = l - 1 + 2 for f.
0
Let u be 38 + (0 - (-1 + -1)). Solve -2*t - l = 2*l - 1, 5*t - 5*l = u for t.
5
Suppose -7 = -3*b + 2. Let a(j) = -1 + b*j**2 + 2 + 2*j - 2*j. Let q be a(-1). Solve 5*u = -3*v + q*v - 8, u + 2 = 0 for v.
-2
Suppose -5*q + 2*q = -5*p + 23, 2*q + 22 = 5*p. Let l be (-1)/(-2)*2/1. Solve -4 = -5*f - 2*w - l, p*f + w = 0 for f.
-1
Suppose h - 7 = -2*z, z = -4*z + 3*h + 12. Let s = 0 + z. Solve 0 = f - v - 0*v + 3, -s*f = v + 1 for f.
-1
Let m be (-2)/(-2) + 30/10. Suppose o + m - 9 = 0. Solve -2*f + 23 = -o*y + f, -3*f = -3 for y.
-4
Let m be ((-20)/(-6))/((-6)/(-9)). Let c = 27 - 7. Solve -3*y - 5*k = -c, 5*y + m*k + 0*k - 20 = 0 for y.
0
Suppose -4 = -h + 1. Solve h*f - 3*p - 25 = 12, -4*f = 3*p - 8 for f.
5
Let k(d) = d - 7. Let t be k(7). Solve t = 4*i - 3*r - 1, -2*i - 4*r + 4 = -2 for i.
1
Suppose 49 = 5*g - 1. Suppose 4*l + 3*s - 77 = 0, -59 + g = -3*l - 4*s. Solve 3*t - 8*t = -h - 26, 0 = 4*t - 3*h - l for t.
5
Let y = -4 - -8. Let g be (5 + 0)*(y - 3). Solve -k + 5*s 