Suppose -4*r - r = -20. Let w(x) = -2*x2 + x + 3*x + x2. Let f be w(4). Solve r*b + b = f for b.

0

Let j(f) = f + 10. Let d be j(-7). Suppose -2*p = -13 + 5. Suppose 3*r - 22 + p = 0. Solve -h + d = r for h.

-3

Suppose -5*c + 3*x - 113 = -10*c, 0 = -c + 2*x + 33. Suppose -4*r = -u + r - 1, u + 4*r = 17. Let k be 15(u + -8). Solve 0*o = k*o + c for o.

-5

Suppose 15*z - 296 + 11 = 0. Solve 5*g - 1 = z for g.

4

Suppose -s + 0*s = 0. Solve 2*b + 4 - 6 = s for b.

1

Suppose -5*x = -0*x + 50. Let m = x + 18. Solve 2*c + 0*c - m = 0 for c.

4

Suppose 2*x + 5 = -v, -2*x = -6*x + 2*v + 10. Suppose -15 = 5*s, -z + x = 4*s + 8. Suppose 5 = -z*l + 9*l. Solve -d + 2*d = l for d.

1

Let v be -1 + -1 + -2 + -1. Let z be (18 - 0) + 10/v. Solve 3*g - z = -g for g.

4

Let n be (-48)/21 - 2/(-7). Let u be n/(-2 + 1⁄1). Solve 4*b - 3*b = u for b.

2

Suppose -3*x = -0*x - 12. Suppose b + 2 = -3*j + 18, -4*b = -x*j - 16. Solve 4*w + b = -9 for w.

-4