Let x be 6/9 - 10/(-3). Suppose m + x*t = -2, -m - t = -2*m + 3. Let b(k) = -k**3 - k + 1. Let o be b(0). Solve m*w = -7 + o for w.

Suppose 3*y + 5*l = 15, 3*y - 14 - 1 = 5*l. Let q = 9 - y. Solve 0*x = q*x - 4 for x.

1

Let r© = c3 + 3*c2 + c - 2. Let i be (5 - 3) + 6 + 0. Suppose 9*n - 5*n = -i. Let f be r(n). Solve -3*u + 6 + 0 = f for u.

2

Let i = -120 + 124. Solve 28 = 6*w + i for w.

4

Suppose -2*u - 3*u + 25 = 0. Solve -u*x + 11 + 4 = 0 for x.

3

Let q be -1 + -5 + 4 - -2. Solve q*n = -n + 4 for n.

4

Suppose 1 = -2*t + 11. Solve -t*p + 4*p = 4 for p.

-4

Suppose 0 = -3*o - 2*q, 0*q = -4*o - q + 5. Suppose 4*j - o = 38. Solve 2*p + 0 - j = 0 for p.

5

Let c(v) = -v + 5. Let m be c(5). Suppose m = 6*z - 11*z + 5. Solve 3*o = 7 - z for o.

2

Let n(z) = -z3 - 7*z2 - 6*z + 1. Let y be n(-6). Suppose m + 0*m = 7. Suppose -4*q + m*q = 0. Solve f - y - 1 = q for f.

2

Suppose 17 = -3*c - 1. Let x = c - -3. Let u be ²²⁄₁₀ - x/(-15). Solve -u = -4*o + 2*o for o.

1