Suppose 218 = 5*v + 38. Let u = v - 23. Solve 3*w - 2 = u for w.

Suppose -3*i + 0 + 5 = -2*q, 0 = -5*i - 5*q + 50. Let f(d) = -d - 4 - 3 + 5. Let s be f(-4). Solve -s*t - i = 3 for t.

-4

Let b(z) = -z3 + 6*z2 + 18*z - 16. Let j be b(8). Solve -a - a - 4 = j for a.

-2

Suppose -2*d - 28 = -4*f, -2*d + 5*f - 37 = d. Suppose 2*s = -0*s + 14. Let u = d + s. Solve -a + u = -1 for a.

4

Suppose 2*v + 3*v + 30 = 0. Let f = v + 13. Solve 0 = -2*s + f*s - 25 for s.

5

Suppose 2*k + 17 = 1. Let f be 3 + 1 + (k - -6). Solve f*t - 5*t = 9 for t.

-3

Let b(z) = -z3 + z2 - 4*z + 3. Let q be b(0). Solve -q*g + 20 = 2*g for g.

4

Suppose -2*i + 140 = 3*i. Let h be 48/i - 4/(-14). Suppose 0*z - h*z = 0. Solve p + z*p + 1 = 0 for p.

-1

Let j be 1*(2 + (1 - 0)). Let r be (-10)/(-15) + ⁸⁄₆. Suppose -5 - 3 = -r*y. Solve y*w = j*w + 5 for w.

5

Suppose -2*n = -1 - 19. Solve -5*v + 10 = -n*v for v.

-2

Suppose 2*b - 5*m = -20, -5*m = -2*b + 5*b - 20. Solve -6 = 3*z - b for z.

-2