Let k(h) = -h**3 - 8*h**2 + 10*h + 18. Let z be k(-9). Solve a = 4*a - z for a.

Let c® = r2 + 5*r. Let w(x) = x2 + 7*x + 6. Let d be w(-4). Let s be c(d). Solve s*f - 3*f - 3 = 0 for f.

1

Let i = 4 - 4. Suppose i = -6*f + 3*f + 12. Solve 4*c + f = -0*c for c.

-1

Let c(x) = -2*x**2 - 39*x - 39. Let m be c(-18). Solve 2*d - m = 7*d for d.

-3

Let j be 16 + -2 + 6 + 0. Solve -5*z + z + j = 0 for z.

5

Let b(x) be the second derivative of x³⁄₆ - 3*x²⁄₂ - 2*x. Let q be b(6). Solve -2*f = f - q for f.

1

Let b = -4 + 9. Suppose 72 = b*z - 3. Solve 0 = -5*f - 0*f + z for f.

3

Suppose -3*j + 6 = -2*j. Suppose -o + j*o = y - 21, 4 = -o. Solve y = v - 4 for v.

5

Suppose -17 = -l - 5*b, 0 = -4*l - 0*b - 2*b + 68. Solve 4*x - l = -5 for x.

3

Let k(o) = o3 - 10*o2 + 10*o - 6. Let f(z) = z3 + z2 - 2*z + 1. Let n be f(2). Let x be k(n). Solve 0 = 2*d + d - x for d.

1

Suppose -x = -3*x. Suppose 5*f - 3 = -4*w - 38, w = 3*f + 21. Let a = 10 + f. Solve -a*h = -x + 6 for h.

-2