Let w = -52 - -79. Let t be (-20)/50 - w/(-5). Solve i - t*i = -16 for i.

4

Let c(f) = f**2 - 4 + 5 - 5 + 3*f. Let z be c(-5). Suppose 3*l - 2*o + 4 = 0, 0 = 3*l + 2*o - 20 + 4. Solve 0 = l*x + x - z for x.

2

Let u(m) = -m - 4. Let z be u(-7). Suppose 0 = 7*p - 2*p - 15. Let n be (0 + 1)*27/p. Solve -3*i - n = -z for i.

-2

Let q be 4 - ((-10)/5 + 3). Solve q*z + 15 = -0*z for z.

-5

Suppose 0 = -4*f + 2*i, 4*i + 0*i - 8 = 4*f. Solve f + 2 = -h for h.

-4

Suppose 15 = 5*j - 15. Solve 0*r - 3*r = -j for r.

2

Suppose 69 = -5*s + 3*w - 23, s + 4*w = -23. Let l = -17 - s. Solve -l*i = -4*i + 4 for i.

2

Suppose -5*o - 12 = -37. Solve 0 = 2*x - 3 - o for x.

4

Let h(v) = -4*v2 - 14 + 3*v2 + 9*v**3 + v + 13. Let d be h(1). Solve 5*p - 3*p - d = 0 for p.

4

Suppose -2*t = 3*l + 5, 3*t + 3 + 5 = -4*l. Solve -l = -2*s + 7 for s.

4