. Suppose 0 = -z - 4*c + c + 6, -2*c + u = 0. Solve z*b - 4*h = -2*b - 6, -4*h - 15 = 5*b for b.
-3
Suppose -3*f = -0*f - 3*t - 18, -4*f - 2*t + 36 = 0. Let k = 14 + f. Suppose 2*x - o + 2*o = 6, -3*o - k = -2*x. Solve 5*l = -15, 0*d + 20 = -x*d - 5*l for d.
-1
Let x = 8 - 5. Let a = x + -3. Solve s - 19 = 3*v + v, a = -5*s + 4*v + 15 for s.
-1
Suppose -12 = 4*f - 7*f. Suppose -2*o = -2 - f. Solve o*u = 5*r - 4, -2*r + 4*u = -u - 13 for r.
-1
Let d = 5 - 7. Let t be 9/d*(-8)/12. Solve -16 = -t*q - 2*i, 4*q - 5*i = 2 + 4 for q.
4
Let f(y) be the second derivative of -y**4/12 - y**3 - y**2/2 - 2*y. Let t be f(-5). Suppose 0*o - t = -o. Solve q = o, 5*r + 2*q - 7 = 4*r for r.
-1
Let d = -2 - -2. Suppose 4*f = f - m + 17, -5*f + 4*m = 0. Suppose r - 4 - 10 = 0. Solve 2*a + f*l + r = l, d = -l - 2 for a.
-4
Suppose -2*r - y - 3 = 0, 5*y + 9 + 6 = 0. Solve -s - l + 4 = -0, r = -5*s + 5*l + 10 for s.
3
Let n(u) = -5*u - 3. Let r be n(-3). Solve -2*t - 2*j + 2 = -5*t, 0 = -5*t - j - r for t.
-2
Suppose -5*k + 3 + 7 = 0. Suppose -2*n = -5*q + k, n + 3*q = -2*n + 18. Solve -3*p = -0*p + n*r + 8, -3*p - 2*r - 4 = 0 for p.
0
Let y(a) = -a**3 + 4*a**2 - 2*a - 2. Suppose -2*d + c + 5 - 3 = 0, -d - 4*c = -10. Let t be y(d). Solve t*k + 5 = p, -4*k - 20 = -p + k for p.
-5
Let y(v) = 8*v**3 - 2*v - 12*v**2 + v - 4 - 9*v**3. Let h be y(-12). Solve -h = -3*k + 3*b + 1, -4*b = -4 for k.
4
Let a = 10 - 5. Solve -19 = -4*x - 3, -4*k = -a*x + 24 for k.
-1
Suppose 5*x + 10 = 5*y, 3*x + y = 5 + 1. Suppose 0 = k + 2*w + 8, w = 4*k - 3 - x. Solve -4*i - c = -k*c + 12, -5*i - 40 = -5*c for i.
-4
Let m(f) = f**3 - 4*f**2 + 2*f - 3. Let y be m(3). Let x be 18/4 + 3/y. Solve 0 = 5*q + 4*z - 27 - 13, x*q = 5*z - 9 for q.
4
Suppose -2*w + 7 = 1. Let k be (-5)/30 - 75/(-18). Let d be 8*k*(-1)/(-8). Solve w*z = -m + 4, 5*z - m - d*m - 20 = 0 for z.
2
Suppose 0 = 2*u + 47 - 55. Solve 5 = -k - u*z - 12, -k - 3*z = 12 for k.
3
Let r(m) = 12*m + 1. Let h be r(1). Solve -i + 8 = 4*x - 1, 5*x + 3*i = h for x.
2
Let f = -12 + 20. Solve -13 = 4*b - 5*t, 5*b + 4*t = 2*t - f for b.
-2
Let n be (2/3)/((-2)/12). Let f = 7 + n. Let d(l) = -2*l - 8. Let g be d(-7). Solve 0 = 5*c + g*u - u + 15, -f*c = -2*u - 11 for c.
1
Let r(b) = b**2 - 2*b + 1. Let t be r(3). Suppose 8*f - 10*f + 24 = 0. Let k be 54/f*t/6. Solve k*m = -3*h - 6, 3*h = 7 - 1 for m.
-4
Let g(i) = -i**3 + 7*i + 9. Let k be g(-2). Solve 15 = k*y, -x - 4*x - 2*y = -25 for x.
3
Let j = 3 - -3. Let v(n) = n**3 - 6*n**2 + 2*n - 8. Let o be v(j). Solve o*l + 15 - 4 = 3*u, -3*l = 3*u - 18 for u.
5
Suppose -5*f + 14 = 39, 4*r + 17 = -5*f. Suppose 0*b + a + 27 = 5*b, r*b = -3*a + 4. Solve 2*h = -4*i + b*h - 23, -3*i - 10 = 5*h for i.
-5
Suppose -4*d + 26 = -5*y, 10 = 4*d - 4*y - 14. Let w(t) = -2*t - 7. Let j be w(-5). Solve -2*q + d = -2*u, j*q = 6*q for u.
-2
Suppose 4*d - 4 = -0*d. Let v be ((-4 - -2) + 2)/d. Let u be 0 + 1 + 0 + -1. Solve 2*p - 2*k - 2*k - 12 = v, u = 2*k + 2 for p.
4
Let o = 18 - 17. Let i(g) be the second derivative of g**5/10 - g. Let d be i(o). Solve y = 4*f + 16, d*f + 4 = 3*y - 14 for f.
-3
Let f(z) = -5*z - 4. Let y be f(-3). Suppose 3*i + 22 + 2 = 0. Let n(o) = o**2 + 7*o - 5. Let c be n(i). Solve j - y = c*s, -j + 0*s = 4*s + 24 for j.
-4
Let c = -27 - -29. Solve q - 2 = 3*f, q - 4*f = -0*q + c for q.
2
Let m(v) = 0*v + 3 - 1 - v. Let y be m(2). Let b be 14/(-2) + 27 + -15. Solve 0 = -3*s - 4*j + 4, y*j + 5*j = -b*s + 10 for s.
4
Suppose -3*t = 2*k - 12, 2*k + 2*t - 8 = -2*t. Solve -3*n + 2*r - k = -4*n, 0 = 3*n - 4*r + 14 for n.
2
Let l be 2/(-4) - (-13)/(-2). Let z = -2 - l. Suppose 4*d - 23 - 81 = 0. Solve z*g + d = 3*j, j = -2*g - 7 + 1 for g.
-4
Suppose l + 3*a = 6*a + 13, 3 = -a. Suppose 0*y = -l*y + 28. Let r be 22/2*7/y. Solve 6 = 2*t, -3*u + 4*t = -2*u + r for u.
1
Suppose -15*u = -14*u - 24. Solve -2*z - 4*m = -16, 5*z + 0*m - u = -2*m for z.
4
Let r be (-15)/6*2/(-1). Solve 11 = 5*x - v, -r*v - 20 = -10*v for x.
3
Suppose 2*c + 3*i = c + 6, 2*i = c - 6. Let d be (-2)/c*27/(-3). Let a be 8/d - 2/(-6). Solve -1 = a*p - u, 0 = -4*p - 3*u - u + 20 for p.
1
Let l(m) = 2*m**2 - 6*m. Let b be l(4). Let z(d) = 2*d - 2. Let r be z(b). Solve -3*a - 2 + 8 = -2*j, 2*a - r = -2*j for a.
4
Suppose 0 = 3*v - 0*v - 84. Let c be (-15 - -18) + -2 + -1. Solve 0 = 2*t - 8, -4*t = -3*b - c*b - v for b.
-4
Suppose 2*v = 5*w + 33 - 8, 0 = 3*v + 4*w + 20. Suppose -k + 7 = 2. Solve v = -j - k*h - 1, 5*j + 3*h + 5 = 2*h for j.
-1
Let k = -1 + 5. Suppose 2*w - 2*s - 18 = s, k*w - 3*s = 24. Let v be 35/(-2)*(-8)/10. Solve 4*r - 1 - v = d, -d - 12 = -w*r for d.
-3
Let v be 2 - (-1)/(2/36). Suppose -25 = 3*i + 2*u - 7*u, 0 = 4*u - v. Let r be (-49)/(-4) - (-2)/(-8). Solve -3*w = -r, l + 20 = -i*l + 4*w for l.
-4
Suppose 27 = 3*h - 3. Let c = h - 6. Solve 4*v + 3*m = -35, 0*v + 45 = -c*v - 5*m for v.
-5
Let h be (-4)/(-1) - (6 - 5). Suppose -5*b = -h*k + 27, 0*b = -5*k + 5*b + 35. Solve 4*v + 2 = r, 4*r - 8 = -5*v + k*v for v.
0
Suppose r = 4*r - 6. Solve 0 = -4*h - r*u + 12, 4*h - 18 = 2*h + 2*u for h.
5
Let j = 75 - 53. Solve -i - 2*i = -2*u - j, 2*i + 4*u + 12 = 0 for i.
4
Let j = -39 - -53. Solve j = -s - 4*r, 4*s - 4*r - 2 = -s for s.
-2
Let p be ((-45)/(-6) + -3)*2. Let m = 11 - p. Solve m*i - 4*k - 18 = 0, i + 11 + 0 = -2*k for i.
-1
Suppose 0 = 6*x - 3*x - 45. Let h be (-2 + 0)/((-4)/(-4)). Let l be -4*(h + 5)/(-6). Solve 2*d - 18 = -5*f, l*f - d + x = 6*f for f.
4
Let w(h) = h**3 + 4*h**2 - 6*h + 7. Let y be w(-5). Let z be (-52)/(-24) - 2/y. Suppose 0*g - 6 = -z*g. Solve g*n + 4 = -s, n - 8 = 6*s - 4*s for s.
-4
Let d = 68 - 66. Solve d*f = 5*w + 14, 2*w = -3*f - 3 + 5 for w.
-2
Let v = 4 - 3. Let m = -4 - -5. Let q be (0 - v) + 2/m. Solve -d - 5*p - q - 24 = 0, -15 = 3*p for d.
0
Let i = -71 - -71. Solve j + 5*u = 15, i*u = -j - 4*u + 12 for j.
0
Let p = 11 - 6. Suppose 2*s - 4*a + 26 = a, -11 = -3*s - p*a. Let j be (-6)/((-2)/s*-3). Solve 3*c = 2*y - 25, -4*c = -y - j*c + 10 for y.
5
Let p = 20 - 9. Solve -5*c + v - p = 5*v, 0 = -2*v + 2 for c.
-3
Suppose 12*h = 5*h. Solve 4*g - 3*d + h*d + 6 = 0, 0 = -4*g + 4*d - 8 for g.
0
Suppose 7*t - 4*t - 12 = 0. Suppose 4*k + 4 = -4*p, t*p + 28 = 2*k + 2*k. Solve k*c + 2 = -5*f - 9, 4*f = 5*c + 6 for c.
-2
Let p(z) = -z**2 - 12*z - 22. Let x be p(-9). Solve 5*s = -3*r - 14, -3*s + 0 - 22 = -x*r for s.
-4
Let h(s) = 4*s + 12. Let y be h(-3). Solve 4*o + d = -16, 4*o + 4*d + 20 + 8 = y for o.
-3
Suppose 4 = n - 1. Let i(q) = 2*q - 6 - 13*q**2 + 5*q + 12*q**2. Let c be i(n). Solve 0 = -4*w - 2*a, -4*w - c*a = -8*a for w.
0
Let x(j) = -j + 2. Let r = -4 + 3. Let c be x(r). Solve -c*v - 5*z = -0*v - 6, z - 18 = 5*v for v.
-3
Let h(m) be the first derivative of 19*m**3/3 + m - 3. Let u be h(1). Solve n + 11 = -5*f, u + 3 = 2*n - 5*f for n.
4
Suppose 0 = w - 3*w. Let h = 873 - 868. Solve 4*i + 3*y - 15 = w, -h*y + 13 = 4*i - 4 for i.
3
Let a = -4 + 3. Let p be 0/(-1) - (a + -1). Let d(q) = q**3 - q**2 - 1. Let v be d(2). Solve k - p = 0, -b = b - v*k for b.
3
Suppose -35 = -14*z + 7*z. Solve 4*n + 8 = 0, -5*p + 0*n = z*n - 5 for p.
3
Suppose 2*h - 2 - 18 = 0. Let i(k) = 9 + 2*k + 6*k**2 + 2*k - 5*k**2. Let m be i(-7). Solve 0 = -c + 4*g - h + 29, -5*c - 5*g - m = 0 for c.
-1
Suppose 2*p - 3*l = 13, 0 = -4*p - p + 5*l + 30. Solve 2*u = 5*u - i - 15, -5*i = u - p for u.
5
Suppose -n + 2 + 2 = 0. Suppose -78 = -n*u + 14. Let c = u + -12. Solve 0*s - 3*s - b = 5, 5*b - c = -3*s for s.
-3
Suppose p - 3*u - 4 = 2*p, -3*u = 2*p + 8. Let t be (6 + p - 5)*-4. Solve -3*y + 2 = -l, -5*y = 3*l - t - 10 for l.
4
Let p be -3*((-12)/(-3))/(-4). Solve v + 4*d = p*v + 10, 4*d = 12 for v.
1
Suppose 0 = c - 3*k, 0 = -c - c + 3*k + 3. Suppose -s - 3*s = -16. Solve c*v = y - 8, -2*y + s = -y - 2*v for y.
-4
Suppose -2 = m - 9. Suppose 0 = k - m + 5. Solve -u + 14 = -3*v + 4*u, 3*u = k*v + 9 for v.
-3
Let p be (1 + 1)*24/(-16). Let k = p - -8. Solve 3*i + 13 = 2*d, k*d - i - 3*i - 22 = 0 for d.
2
Suppose -4*z + 8 = -8*i + 10*i, 0 = -2*z. Solve 4*m = 2*m + g - 13, i*m + 14 = -2*g for m.
-5
Let h be (-39)/(-26) + 14/4. Solve -h*v = 0, -c - 1 - 1 = -3*v for c.
-2
Let d(a) be the third derivative of -a**5/60 + 3*a**4/8 - 5*a**3/6 - a**2. Let u be d(8). Suppose -2 - u = -5*g. Solve -6 - 4 = 5*t, t - g 