Suppose -13 = -3*b - 7. Solve -2*n - 8 = b*n for n.

Let s = 113 - 52. Let x be s - 0 - -2*1. Suppose 3*r + n + 17 = x, -77 = -5*r - 2*n. Solve -2*g + r = -5*g for g.

-5

Let q® = r**2 + 12*r + 11. Let c(w) = w - 5. Let j be c(-6). Let h be q(j). Let v = 7 + -3. Solve h = -v*p - 6 - 2 for p.

-2

Let b = 6 + -9. Let d = b + 9. Suppose 0 = -7*c + d*c. Solve c = -3*z - 10 - 2 for z.

-4

Let h = -15 - 7. Let z be (h - -2)*(-3)/6. Solve -5*g + z = 30 for g.

-4

Let c® = -7 - 3 - r + 3. Let z = 16 - 23. Let x be c(z). Solve x = -2*a - 2*a for a.

0

Let t be ²⁄₅ + ¹³⁄₅. Suppose -4*b + 1 + t = 0. Suppose -2*i + 3*u = 6, 0 = -5*u - 2 + 12. Solve w + 1 + b = i for w.

-2

Suppose 3*w + 2*j - 19 = 0, -j + 6 = 2*j. Suppose f - w = -0. Let c = f + 5. Solve 0 = 4*t + t + c for t.

-2

Let k be (-4)/(-4 + (-12)/(-4)). Solve -k*c + 6*c = 10 for c.

5

Suppose 2*l - 5*n + 20 = l, 12 = -4*l + 3*n. Solve l = -4*q + 2*q - 10 for q.

-5

Let b = 17 + -5. Let n be (-30)/(-7) - ⁶⁄₂₁. Solve -n*k + b = 4 for k.

2