Suppose 3*x = 20*x - 17. Solve -4 = -3*f - x for f.

Suppose 0 = -2*m + 3 - 17. Let c(o) = 2*o + 9. Let u be c(m). Let j = -3 - u. Solve -5*r + 27 = j for r.

5

Let s = 7 - 4. Suppose -1 = -2*x + s. Solve 12 = -x*z - z for z.

-4

Let s = 20 + -16. Solve 0 = -s*j - 4 - 0 for j.

-1

Let h = 28 + -26. Solve h = 4*g - 2 for g.

1

Let x be ((-1)/2)/(21/(-210)). Solve x*t + 12 = 2 for t.

-2

Suppose -3*x + 72 = 9*x. Solve 0 = -3*n - x - 6 for n.

-4

Let a(w) be the second derivative of -w⁴⁄₁₂ + w3 + 6*w**2 - w. Let f be a(7). Solve -3*h + f*h = 10 for h.

5

Let i(v) = -1 + 1 - 2v. Let m be i(-1). Let c be 3(-1)/(-3)*m. Solve s = 3*s + c for s.

-1

Let h be ⁹⁰⁄₇₀ - ²⁄₇. Solve -4*v - h = -5 for v.

1

Let d(n) = -3*n + 5. Let y(w) = -12*w + 19. Let o = -7 + -2. Let p(u) = o*d(u) + 2*y(u). Let s be p(5). Solve -3 = z - s for z.

5