Let x be (-1 - 2) + -4 + 8. Let i = 5 - 3. Suppose -f = n - i*n + 2, 0 = -2*n + 4*f + 6. Solve -h = -n - x for h.

Let c(b) = b3 + 3*b2 - 5*b. Let o be c(-4). Solve q + o = -q for q.

-2

Let t be ³⁄₂ - ⁷⁄₁₄. Solve -t = 3*w - 7 for w.

2

Let a(u) be the first derivative of u³⁄₃ - 3*u2 - 3*u + 5. Let q be a(7). Solve -q*s + 16 = -0*s for s.

4

Let k(i) = i + 1. Let x be k(1). Suppose x*r - 8 - 2 = 0. Suppose r*q + 5*a = a + 25, -20 = -4*q - 4*a. Solve q*m - 10 = 5 for m.

3

Let m be (-84)/140 - (-6)/10. Solve -3*l + m*l = 9 for l.

-3

Let n be (-75)/(-20) + 6/(-8). Suppose -4*m + 16 = -n*m. Solve 5*r - r = -m for r.

-4

Suppose 9*i - 3*i = 0. Solve 3*s - 5*s = i for s.

0

Suppose 0 = 3*q - 3*o - 48 - 27, 3*q = -o + 55. Let t = -11 + 7. Let c be 45/(-6)*t/6. Solve q = c*n - 0*n for n.

4

Suppose 3*t = -3*u + 2 + 22, -2*u - t = -12. Suppose 4*z + 3 = 3*z, 5*z + 17 = -a. Let d be ((-54)/12)/(a/4). Solve u*g = g + d for g.

3

Let z be (21/(-42))/(1/(-24)). Solve -n - 3*n = z for n.

-3