Let m(u) = u**2 - 4*u + 8. Let x be m(0). Solve 7 = 5*d - x for d.

Suppose 2*h = -2*h - 0*h. Solve h = -o - 4 - 0 for o.

-4

Let b(a) = a**2 - 7*a + 4. Let t be b(7). Suppose 0 = 3*n - 2*n. Suppose n = -z - 4*i + t, -5*z + 70 = -5*i. Solve -4*s - z = -0 for s.

-3

Let f = -10 + 14. Suppose 0 = 3*z - 29 + 11. Suppose 3*n = 7*n. Solve k - f*k + z = n for k.

2

Suppose -5*h = 15, 5*z + 0*h + 2 = h. Let y be z/1 + 2 + -1. Suppose -5*s - 3 + 22 = -3*m, 4*m - 8 = 0. Solve -q = -y*q + s for q.

-5

Let l = 26 + -8. Suppose 2*r - 3*r + l = 0. Solve 4*b - 6 = -r for b.

-3

Let p be 2/(-1) + 3 + 3. Suppose -2*m + c + 14 = 0, -p*m - 2*c = -5*c - 28. Suppose 15 = m*v - 2*v. Solve 0*s = -v*s - 9 for s.

-3

Let l(j) be the second derivative of j⁴⁄₁₂ - 4*j³⁄₃ - 4*j**2 - j. Let b be l(9). Suppose f = -2*t + 15, -5*t = -f - 33 + 13. Solve b = f*o - 9 for o.

2

Let n be 1/(-2)*-1*2. Suppose -6*l = -2*t - l + 37, 2*l = -10. Suppose 0 = -t*j + j + 65. Solve -j = -4*v - n for v.

3

Suppose -o = 4*i, 2*o - 4*i - 12 = -0. Suppose 0*k - 28 = -o*k. Suppose 3*r = k*r. Solve 0 = q - r*q - 3 for q.

3

Let t be 0 + (-2 - -2 - -2). Let j(x) = 3*x2 + 9*x - 3. Let q(p) = p2 + 4*p - 1. Let f(h) = -2*j(h) + 5*q(h). Let s be f(t). Solve -w + 0 = s for w.

-1