. Let z be r(-1). Solve 2*k = -z*w + 7 + 23, -3*w + 2*k = -5 for w.
5
Let x be 3*(3 + -2)/1. Let m be (-1 - -1)/(x - 2). Let a = 15 + -11. Solve -a*b - 16 = 4*f, m = 6*b - b + 4*f + 17 for b.
-1
Suppose -5*y + 2 = -4*y. Suppose y*j = 5*j - 12. Solve j*n - 16 = 4*r, 3*n - 4*r - 14 = r for n.
3
Let a(g) = g**2 - 7*g - 3. Let o be a(8). Solve o*v + 4*l + 16 = 0, -v + 5*l = -2*v + 1 for v.
-4
Let n = -37 - -37. Solve 5*a - 2*u - 11 = 0, n*u - u = 5*a - 2 for a.
1
Let f(x) = x**2 - 7*x - 13. Let p be f(9). Suppose 12 = s - 3*j + j, -s - p*j = 16. Let u = -12 - -16. Solve -4 = l, -u*l + 5*l + 4 = -s*m for m.
0
Suppose -4*t = -3*f + 175, 0 = 4*f - 4*t + t - 245. Suppose 15 = 2*w - 3*u - 13, 5*u = 5*w - f. Solve c - 4*x + w = -x, c = -3*x + 19 for c.
4
Let y = -10 - -12. Solve 8 = -5*n + 3*j - 4, -y*j = -n - 8 for n.
0
Suppose -9 = -3*n - 6. Let s be (-1 + n)*(-13)/(-26). Solve 2*o = -b - 0 - 2, o + 5*b - 8 = s for o.
-2
Suppose 9*w - 5 = 8*w. Solve 2 = -4*z - w*g, 2*z + 0*z = -3*g - 2 for z.
2
Suppose 0 = 3*a + 3*l + 2 - 14, 3*a + 4*l - 14 = 0. Solve -6*y + h + 14 = -2*y, 4*h = -a*y + 16 for y.
4
Suppose i - 5*i + 16 = 0. Solve -2*c - 4 = -i*b + b, 2*b + 19 = -3*c for c.
-5
Let l be (9 - 3)/(-1)*-3. Solve -2*w + 3 = -3*b + l, 0 = 3*w for b.
5
Let r(u) = -u + 4. Let f be r(0). Let y(d) = -18*d - 2. Let w be y(-2). Let j be w/f - (-2)/4. Solve -b + p + 2*p + j = 0, 5*b = -2*p - 6 for b.
0
Suppose 0 = p - 2 - 0. Suppose -3*c = -4*c + p. Solve c*u = -8*w + 3*w + 30, 0 = -5*w - u + 25 for w.
4
Let h be (-1)/((-2)/(17 + -1)). Suppose -z = z - h. Solve -5*x + 2*q + 15 = -3*q, z*x = -5*q - 15 for x.
0
Let x be 0/3 + 0/(3/1). Solve -4*j - 2*n - 10 = x, j - 5 = 3*n + 3 for j.
-1
Suppose -2*m + 4*j - 80 = 3*m, 3*j = 5*m + 75. Let w be (-1)/((m/(-45))/(-4)). Solve 0 = 5*a + 5*t - 4*t - 21, 4*a = t + w for a.
4
Let i(g) = g**2 - 16*g + 17. Let k be i(15). Solve 0 = -k*r + m - 2, 2*m + 3 = -2*r - r for r.
-1
Suppose 0*h - 2 = -h. Let r(j) = 4*j - 1. Let q = 2 + -1. Let x be r(q). Solve 5*a - 4*c + 15 = 0, -7*a - 10 = -h*a - x*c for a.
1
Let q(m) = 6*m + 5*m**2 - 5*m**2 + 0*m**2 + 3 + m**2. Suppose 0 = 4*i + 8 + 16. Let v be q(i). Solve c + 0*f + v*f = 1, -10 = 4*c - 2*f for c.
-2
Let k be 4 - (0 + (-4 - 12/(-2))). Solve -2*w - 5*u = 2, 4*u + 3 + k = -5*w for w.
-1
Suppose 0 = -2*v + 28 + 24. Suppose 5*g - 3*g = 2*c + v, c + 4 = 0. Solve 2*x + 3*x - g = -t, x = -2*t for t.
-1
Suppose 2*q + 4*f - 8 = 0, 3*q = 7*q + 5*f - 4. Let o = 1 - q. Solve -4*y - 4*v = -2*v + 2, 0 = -2*y + o*v - 31 for y.
-3
Let c = 1 + 3. Suppose -4*p + 3*u + 3 + 1 = 0, -5*u = p - 24. Suppose -3*m - 3*z + 0*z + 3 = 0, -3*m + 19 = -5*z. Solve m*l + 2 = -p, -4*s - c*l = 0 for s.
2
Let t be (12/9)/((-4)/(-12)). Solve -n = 2*r + r - 9, 2*n = 5*r - t for n.
3
Let t = 1 - -5. Suppose 5*m = -3*i + 13, 2*i = 3*m + t*i + 1. Solve -6*c = 3*d - 3*c - 3, 3*d + m*c - 7 = 0 for d.
-1
Let f = 6 + -1. Suppose 240 = -0*r - f*r. Let v be r/(-9) + 2/(-6). Solve 2*l - 9 = -3*b - 1, -b - 3*l = -v for b.
2
Suppose -7 = 3*o + 2. Let u be 12/3 + 4 + o. Solve -u*t + 4*h = 3, -2*h - 2 + 5 = -t for t.
1
Let t be (-4)/(-4)*-1 - -3. Suppose -4*z + 20 = t*p, 5*z + p - 18 = z. Solve -2*k - 5 = -z*v + 17, 0 = 4*k - v + 23 for k.
-5
Let y be 0/2 - -4 - 4. Solve y*f - 4*p + 3 = -3*f, -p - 12 = -5*f for f.
3
Suppose 2 - 18 = -4*v. Solve -3*h - 3*a = 2*a + 16, 0 = -h - v*a - 17 for h.
3
Let h = 7 - 6. Let u = -3 - h. Let l = -2 - u. Solve 2*a + l*f = 10, -2*f = -a - a + 2 for a.
3
Let o be 6/(-12) + 7/2. Solve -2*x + 15 = -a, -4*x + 4 + 1 = o*a for x.
5
Let r = 26 - 25. Solve -3*s - 4*m = 9 - r, -4*m = -3*s + 8 for s.
0
Let i = -190 - -194. Solve x - 6 = i*j, -x + 0*j + 2*j = -4 for x.
2
Let r = 41 - 27. Suppose -3*h = -16 - r. Solve 0 = -2*b + 5*o - h*o - 2, -b - 1 = -4*o for b.
-1
Suppose 3 = s - 9. Let m be (-5)/3*s/(-4). Solve 5*w = 5*f, -m = -4*w - 3*f + 2 for w.
1
Suppose -2*v + 0*v + 5*g = 11, 0 = -3*v + 3*g - 3. Solve 4*i + 0*d + 23 = d, -v*d = 4*i + 14 for i.
-5
Let h(f) = f - 5. Let x be h(7). Let j = 0 + x. Solve 15 = 4*n + j*y + 3, -2*y - 8 = 0 for n.
5
Let n(s) = 5*s**2 - 11*s + 11. Let g(h) = 4*h**2 - 11*h + 10. Let i(q) = -4*g(q) + 3*n(q). Let d be i(10). Solve 0 = -4*y - 0*y - 5*k - 3, 3 = -d*y - 4*k for y.
3
Let a(q) = -q**3 + 4*q**2 + 6*q. Let c be (1 - -6*1) + -2. Let f be a(c). Solve -w + f = d + 4*w, 1 = -3*d + w for d.
0
Suppose -4*p - 4 = -5*p. Solve -3*q + p = q + 2*c, -2*q + 4*c = 18 for q.
-1
Let b(w) = w**2 - 6*w - 4. Let g(l) = -4*l - 9. Let q be g(-4). Let y be b(q). Solve 0 + 20 = n - y*i, 4*n + 4*i = 0 for n.
5
Let g(d) = 2*d + 40. Let l be g(-19). Solve -5*m - 1 = -26, -l = -3*z - m for z.
-1
Suppose -2*c = -4*v - 16, 3*c - v - v - 12 = 0. Solve 4 = u + c*l + 2*l, 8 = 2*u + 3*l for u.
4
Let b = 2 + 1. Suppose b*g = -5*u + 60, -2*u + 0*u = g - 25. Solve 0 = 3*o - u, -5*f + 5*o = 15 for f.
2
Let m(b) = -5*b**3 + 2*b**2 + 2*b + 1. Let y be m(-1). Let u = -4 + y. Let k(d) = -d + 13. Let a be k(10). Solve 5*i - 4 = -2*j, -4*j + 6 = a*i - u for j.
2
Let d = -71 + 76. Solve -3*v + 3 = 0, d*l + 0*l = -4*v + 14 for l.
2
Let f(o) = -o**2 + 5*o + 19. Let k be f(7). Solve -k*s + 2 + 0 = l, 4 = 2*l - 3*s for l.
2
Let f = -3 - -17. Let r = -12 + f. Solve -o + 0 + r = 0, 8 = 4*h + 4*o for h.
0
Let m(b) = b**2 - 2*b + 4. Let c be m(6). Solve -t + 6*z - z = c, -4*t = -5*z + 37 for t.
-3
Let w(n) = -n + 11. Let f(i) = 5*i + 0 - i + 3 + 2*i**2 - i**3. Let s be f(-2). Let u be w(s). Solve 3*l + 17 = -2*a, 5*a = -u*a - l - 10 for a.
-1
Let l be (1/2)/(2/72). Let o(u) = u**2 - 4*u - 2. Let a = -5 - -10. Let f be o(a). Solve -5*g - 30 = f*c, 0*c - 3*c - g - l = 0 for c.
-5
Let h be ((-1)/2 - -1)*8. Solve 3*n + 5*u + 1 + 2 = 0, -2*n + h*u + 20 = 0 for n.
4
Let d be 10/(2 + 16/(-12)). Solve -8 = 4*s + 3*b, 5*s - 5*b = 5 - d for s.
-2
Suppose 0 = 5*g - g - 20. Solve 0 = 3*j + 2*v - 18, -g*v = -2*j - 4 - 3 for j.
4
Let i(k) = 5*k - 6. Let d be i(2). Solve -5*x - z + 3 = 21, d*x + 3*z = -10 for x.
-4
Let r(j) = -j**3 + 2*j**2. Let z be r(2). Let k = 11 + -6. Solve k*c + l - 23 = 0, -c + z*c - 2*l + 1 = 0 for c.
5
Let s(q) = 4 + 19*q + 17*q - 37*q + 7. Let c be s(11). Solve c = 4*o + k - 25 + 6, 0 = k - 3 for o.
4
Suppose 8*y + 3*q = 7*y - 3, -4*y - 4*q + 4 = 0. Solve -2*h - y*n - 8 = 0, 2*h = 2*n - n + 8 for h.
2
Suppose -4 = -4*v + 2*q + 8, v - 2*q - 6 = 0. Solve b = -t, -v*t - b = -2 - 2 for t.
4
Suppose 0*s + 1 = s. Let g be (-1)/s*1*-5. Solve -36 = 4*j - g*c, 0 = 5*j + 8*c - 4*c + 4 for j.
-4
Let q = 1 - -1. Let l = 2 - q. Solve 3*f + 13 = 2*c, 4*f - 3*c + l*c = -17 for f.
-5
Let j = -2 - -4. Suppose -t = 4*p - 13, 2*p - 4*t = 5*p. Solve -j*o + k = 1, 2*o - 23 = 3*o + p*k for o.
-3
Let g = 28 - 24. Solve r - 6*r - 4 = 3*s, -g*s - 13 = -r for r.
1
Let m be (-2 - (-4 + 0)) + 17. Solve 5*y + 2*z - m = 0, 0 = 3*y + z - 4*z - 3 for y.
3
Suppose 0*h + 20 = 5*h + 5*w, -2*w = -5*h + 13. Suppose -h*k = 2*k, 0 = 3*b + 2*k - 15. Solve b*o - 3*m - m = -20, -5*m = -3*o - 25 for o.
0
Let u(n) = n + 6. Let r be u(-3). Solve 3*l - 8 = 2*i, -3*l - 2 + 20 = r*i for l.
4
Suppose 0 = -38*l + 33*l + 60. Solve -5*o = -5*d + 2*d + 1, 2*o + 5*d - l = 0 for o.
1
Let l = -7 + 12. Solve y - l*g = 29, -5*g - 33 + 12 = y for y.
4
Suppose 2*j + 15 = b - 6*b, -5*b - 15 = -5*j. Suppose -4 = 4*v + 3*h, h + 16 = -3*h. Let p = v - b. Solve 2*x = 4*z + 22, 0 = -z + p*x - 1 - 27 for z.
-3
Let m(w) = 4 + 2*w - 2 + 0*w. Let d be m(4). Let n be ((-1)/(-2))/(2/16). Solve 4*p - n*i + d = -10, 2 = 2*p + i for p.
-1
Let c = -13 - -23. Solve -2*w + w - 1 = 0, -5*v = 5*w - c for v.
3
Let h(n) = 2*n + 11. Let f be h(-4). Solve -w - d + f = 0, 3*w = w + d + 6 for w.
3
Suppose 11*r - 25 = 10*r. Solve f + 5*g = -4*f + r, 5*f = 4*g - 2 for f.
2
Let c(f) = 2*f + 38. Let h be c(-18). Solve 0 = n + 5*x, -n - 4*x = -h*x for n.
0
Let o = -71 - -74. Solve 3*t = -2*i + 5*t + 20, 3*i = -o*t for i.
5
Let t be ((-18)/(-3))/(-1) - 3. Let l = 17 + t. Solve -2*m + v + 0 - 12 = 0, 0 = 4*m + 2*v + l for m.
-4
Suppose 0 = 5*m + 2*g - 20, -11*m + 5*g + 16 = -7*m. Solve -5*d + 13 = -4*w - 15, -3*d - m*w = -4 for d.
4
Let b(d) be the second derivative of d**4/12 + 5*d**3/6 - 5*d**2 + 2*d. Let r be b(-7). Let t = 16 - 0. Solve -r*s - t = -2*s + 3*c, -3 = -s + 4*c for s.
-5
Let h be (-6