Let i® = 28*r - 1. Let z be i(-1). Let v = -20 - z. Solve 4*s + v - 1 = 0 for s.

-2

Suppose -l = 3*l - 20. Suppose 3*t = l*d + 16, -3*t = -t + 2*d. Let q = -41 + 59. Solve q = -4*n + t for n.

-4

Suppose 0*i + 20 = -5*i. Let c(f) = -3*f - 4. Let a be c(i). Solve 2*z - a = -2*z for z.

2

Let d(g) = -g3 + 7*g2 - 3. Let q be d(7). Suppose 2*t - 5*t = 21. Let w = q - t. Solve w = -r - r for r.

-2

Let p(f) = -f + 16. Let d(a) = -1. Let u© = 3*d© + p©. Let v be u(10). Solve v*r + 15 = -0 for r.

-5

Suppose 23 = 7*c - 12. Solve -10 = c*q - 30 for q.

4

Let j be ((-2)/4)/(1/(-36)). Suppose p + j = 3*p. Let n be 3/p - (-3)/(-9). Solve m = -3 - n for m.

-3

Suppose 0 = -4*j + 4*a - 12, -5*j + a = -a. Solve j*u = u for u.

0

Suppose -3*t = 5*g - 22, 4*g = -t - 3*t + 24. Solve -n = n + g for n.

-1

Let d = -12 + 12. Solve d*w = -w for w.

0