Let j = -21 + 25. Suppose j*f = f + 12. Solve -4 = -f*w + 3*w for w.

Suppose -3 = -p, -3*y + 6*y + 3*p - 21 = 0. Let m = y - 2. Solve -15 = m*c + c for c.

-5

Suppose 4*h - 2 - 6 = 0. Solve -5 = -7*v + h*v for v.

1

Suppose 0 = 4*g - 0 - 8. Let h = -28 + 30. Solve j = h*j + g for j.

-2

Suppose 2*x = -9*n + 4*n + 11, 4*x + 11 = n. Solve n*j + 10 = 5*j for j.

5

Let s(a) be the first derivative of 2*a³⁄₃ + a²⁄₂ - a + 1. Suppose -2*b - 2 = 2. Let n be s(b). Solve 0 = -3*f - 2*f + n for f.

1

Let x be ³⁰³⁄₁₂ + 1/(-4). Suppose 4*b - x = -b. Solve -20 = -b*h + h for h.

5

Let p(b) = -b3 - 6*b2 - 5*b + 6. Let y be p(-5). Suppose 15 = -x + y*x. Suppose -1 - 2 = -x*v. Solve 2 = -h - v for h.

-3

Suppose -6 = 3*s + 6. Let p(f) = -4*f + 0*f - 5 + 2*f. Let o be p(s). Solve o*j = 3 + 3 for j.

2

Let q(z) = -7*z3 - 2*z2 + 2*z - 3. Let w be q(2). Suppose 3*k + 8 + 4 = 0. Let x be w/k - (-3)/12. Solve o + 3*o + x = 0 for o.

-4

Let c(a) = a + 5. Suppose -k + 7 = 10. Let n be c(k). Solve 1 + 5 = n*i for i.

3