Let c = 4 + -2. Suppose -3*v + 4*v - c = 0. Solve v*o + o = 0 for o.

Let k(w) = -2*w - 12. Let r be k(-8). Suppose r*i - 3*d = 86, 4*d + 1 = -i + 13. Let j be 8/i - (-58)/5. Solve f + j = 4*f for f.

4

Suppose -2*b + 44 = -4*y, -58 = -4*b - 0*b - 2*y. Suppose -3*m - 6 = 0, -5*m + 2 = -4*k + b. Solve 4 = 5*v - k for v.

1

Let l = 21 - 8. Let u = 7 - l. Let k be ²⁄₇ + u/21. Solve 0 = 2*c - k - 4 for c.

2

Let d(o) = o**2 + 16*o + 36. Let v be d(-14). Solve 3*k = -4 - v for k.

-4

Let b(z) be the second derivative of -z⁴⁄₂₄ - 7*z³⁄₆ - z**2 - 3*z. Let h(i) be the first derivative of b(i). Let x be h(-7). Solve x*l = -2*l + 4 for l.

2

Let l = 22 - 19. Let w© = -2*c3 + c2 + c + 1. Let y be w(-1). Solve 12 = y*k - l for k.

5

Let o® = 2*r + 6. Let a be o(-5). Let w = 9 + a. Suppose 12 = -x - 0*x + 4*q, w*q = -5*x + 15. Solve x = 4*k - k - 15 for k.

5

Suppose 9 = 2*w - 3. Let z = w + -6. Solve 4*n + 2 - 18 = z for n.

4

Let t(v) = -v - 5. Let r(b) = 4*b + 3. Let m = 6 + -9. Let j be r(m). Let g be t(j). Solve 0 = -0*d - g*d + 20 for d.

5

Suppose 5*y + 3*o = -0*o + 3, -y = -o - 7. Solve 3*x - y = 9 for x.

4