Suppose 13 + 12 = 3*k - 5*j, -3*k - j = -31. Let b = -10 + k. Solve b*p - 4*p - 20 = 0 for p.

-5

Suppose -12*d = -4*d - 24. Solve -4 = -o - d*o for o.

1

Let o = 222 + -215. Let c be (5⁄2)/(1⁄2). Solve -o = 3*f + c for f.

-4

Suppose -q + 2*w + 46 = 0, 5*q = 6*q - w - 45. Suppose 3*z - z - q = -3*n, z - 4 = 0. Suppose n = m + 3*m. Solve -g = m*g + 4 for g.

-1

Let n(l) = l**2 + 2*l - 3. Let j be n(-3). Let h = -1 - -1. Suppose 2*q + 2 - 16 = h. Solve j = 2*w + q + 3 for w.

-5

Suppose 0 = 4*m - 3*m. Solve m = x - 3 + 4 for x.

-1

Let z be (2*1)/((-1)/(-1)). Suppose -2*a = n - 5*a - 9, -3*n + 52 = -4*a. Suppose 3*w - 9*w = -n. Solve z*i + w + 0 = 0 for i.

-2

Let f® = -2*r3 - r2 - 5. Let b be f(-2). Let h = 21 + -8. Solve 5*j + b = -h for j.

-4

Let s = 5 - -1. Solve 5*h = -14 - s for h.

-4

Suppose -i = -31 + 1. Suppose -22 + 70 = 5*u - t, t + i = 3*u. Solve u = -2*j - j for j.

-3