Suppose -30 = -13*x + 11*x. Solve 4*r = -r - x for r.

-3

Let z = 17 + -27. Let i = z + 11. Suppose 0 = h - 0*h - 2. Solve h*u - i = 3*u for u.

-1

Let w = 28 + -24. Solve -w*s - 7 = 9 for s.

-4

Let p = -20 - -22. Suppose n + 5 = 4*z + 2, p*z - 19 = -3*n. Solve z*r - 8 = -0*r for r.

4

Suppose -5*h - 20 = 0, -37 = -5*i + h + 2*h. Solve -i*o = 2 - 7 for o.

1

Let u(l) = l**2 - 6*l - 5. Let k be u(7). Let g be -5 + 2 + 9 - k. Solve 3*h = -g + 10 for h.

2

Let k be (0 - 2) + -1 + -5. Let t = -5 - k. Solve 0 = -8*m + t*m + 20 for m.

4

Suppose 5 = l + 1. Suppose 4*z - 10 = 2*z + l*g, -2*z + 3*g = -9. Let a(w) = -w3 - 5*w2 - 4*w + 4. Let c be a(-4). Solve -z*m = -7*m - c for m.

-1

Suppose -2*z - 2*z - y + 31 = 0, -22 = -z - 5*y. Solve -2*h + z*h = -15 for h.

-3

Let r be -3 + 23 + 2⁄2. Suppose 20*u = r*u - 5. Suppose -2*m + 4*m = 0. Solve u*l - 10 = -m*l for l.

2