Let g = 15 + -11. Let k be (-2)/(-7) + (-8)/28. Let c be ((-9)/(-6) - 1)*k. Solve c = g*s + 4 - 0 for s.

Let c be (6/(-12))/((-3)/6). Solve u = -c - 2 for u.

-3

Suppose 0 = 3*u + 32 + 28. Let r = u + 14. Let x(f) = -2*f - 7. Let i be x®. Solve -i*z + 4*z = -5 for z.

5

Suppose -6 = -2*f - 3*a + 6, 0 = -4*f - 2*a + 16. Let t = 2 + 0. Solve t*v = -f*v for v.

0

Suppose -8*t + 5*t = -216. Suppose 6*x - t = 2*x. Suppose -h - 18 = -4*h. Solve h - x = 4*k for k.

-3

Suppose 0 = -z - 0*z. Suppose 5j - 8 = j. Let r be 2(0 - j*-1). Solve z = -r*d - 26 + 10 for d.

-4

Suppose f = 2 + 11. Let q = -2 - 7. Let x = f + q. Solve -j - 1 + x = 0 for j.

3

Let k be ((-12)/15)/2*-5. Let y = 7 - 4. Suppose -y*g + g = 0. Solve g*j - k = -2*j for j.

1

Let f = 14 - 6. Suppose f*r = 3*r. Let x = 2 - r. Solve 0*o + o = -x for o.

-2

Let g(q) be the second derivative of q³⁄₆ - q2 - 2*q. Let d(n) = -2*n + 2. Let j(f) = -2*d(f) - 3*g(f). Let l be j(0). Solve -3 = -l*m + 3 for m.

3

Suppose 4*s - 5*s = -7. Solve 2*c = s*c for c.

0