Let p = 18 - 12. Suppose -4*w = 13 - 37. Let z = w - 2. Solve -z*u + 2*u = p for u.

-3

Suppose 17 = z - 4*x - 0*x, x - 25 = -2*z. Suppose 2*m = 2*f + 4, 5*m + 2*f - 6*f - z = 0. Solve 10 + 0 = m*o for o.

2

Let p® = 3*r3 - 2*r2 - 14*r + 20. Let c(h) = h3 - h2 - 5*h + 7. Let o(f) = -8*c(f) + 3*p(f). Let z be o(-3). Solve -z = -a - 6 for a.

-5

Suppose -2*s + 3*s - 16 = f, 2*s + 3*f - 22 = 0. Suppose 4*n + s = 2*n. Let o = n + 11. Solve o*l + 12 = l for l.

-4

Let z = -24 + 29. Solve -z*c + 3*c = 0 for c.

0

Let m(a) = 2*a**2 + 9*a + 1. Let p be m(-5). Solve 1 = -5*z + p for z.

1

Let x be 6-1(-1)/(-2). Let r be 0 - -1*(-15)/x. Suppose -5*t + r*j - 4 = 6, 6 = 3*j. Solve t = 3*v + v - 4 for v.

1

Suppose 2 = 2*r - 3*m - 2, -5*r + 2*m - 1 = 0. Let a = -1 - r. Solve -3*t + 11 + 1 = a for t.

4

Let o be (-68)/6 + (-1)/(-3). Let f = -9 - o. Solve 0*c - f = -c for c.

2

Let z® = 2*r**3 - 2*r + 1. Suppose -1 = u - 2. Let l be z(u). Solve -d = l - 5 for d.

4