Suppose 3*d = d + 14. Let b(z) = -z3 + 7*z2 + 3. Let a be b(d). Solve -3*r + a = 9 for r.

-2

Let k = 2 + 0. Suppose q + k = 6. Solve -4*t + q = -8 for t.

3

Suppose 2*c - c = 5*x, 4*x = c. Suppose 5*s - 4*z = 108, 87*z + 94 = 5*s + 90*z. Solve -5*t + c*t = -s for t.

4

Let l(q) = -q3 + 6*q2 - 4*q - 1. Let w be l(5). Suppose z + 0 = 5*y - 2, -13 = -3*z - w*y. Solve -z*b - 8 = -7*b for b.

2

Let a(d) = -d3 + 9*d2 - 10*d + 2. Suppose 24 = 2*m - 2*j, -5*m + 3*j = j - 48. Let s be a(m). Let o be 7/s - 22/(-4). Solve o*g = 2 + 13 for g.

3

Let x(b) = b**2 - 4. Let z be x(-2). Solve -4*m + 25 - 5 = z for m.

5

Let l = 20 + -5. Solve 0*k - l = 5*k for k.

-3

Let q(z) be the second derivative of z3⁄3 + 6*z2 + 2*z. Let i be q(-6). Let g(m) = -m**2 + 7*m. Let r be g(3). Solve i = -2*u - 2 + r for u.

5

Let q(a) = a + 5. Let x be q(-5). Suppose -3*h - w = -34, -4*h + 8*h - 2*w = 52. Suppose -5*i = -7 - 3, -d + i = -1. Solve -d*t - t + h = x for t.

3

Let u(o) = 4*o + 94. Let y be u(-21). Solve 5*d - y*d = 25 for d.

-5