Let a(d) = -d**3 + 5*d**2 - 5*d + 6. Let y be a(4). Solve -f - y*f = 6 for f.

Suppose -17 = -3*n + 2*q, n + 2*q - 6 = 3*q. Suppose 2*h + 3*s - 7 = 0, h + 3*h - s = 7. Let i be 2*1 + h + -3. Solve i - 26 = -n*x for x.

5

Let p(n) = n3 - 6*n2 - n + 6. Let g be p(6). Solve g = -3*x - 2*x + 15 for x.

3

Let g© be the second derivative of -c³⁄₆ + c2 + c. Let n be g(0). Solve 0 = -2*x + n - 4 for x.

-1

Suppose n - 8 = -0. Suppose -9*i + 7*i + n = 0. Solve -i*u - 11 = -3 for u.

-2

Let i be ((-4)/(-6))/(³⁄₁₈). Solve i*m = m - 15 for m.

-5

Let r(x) = -3*x - 12. Let b be r(-9). Solve 4*z = -z + b for z.

3

Suppose 3 = 2*h - h. Solve 0 = b - 2*b + h for b.

3

Let c(y) = y**2 - 21*y + 27. Let k be c(20). Solve -3*o = -k*o for o.

0

Suppose -5*a - 4 = -14. Solve 3*z + a*z + 20 = 0 for z.

-4

Suppose 4*h + 11 - 1 = t, -t = -5*h - 11. Let s be 4/(-8) + 129/t. Solve 3*y = 9 - s for y.

-4