Let d = 2 - -1. Let q(c) = c + 18. Let y be q(0). Suppose -y = -4*m + 10. Solve -d*w - 8 - m = 0 for w.

Let r be 6/(-21) - (-23)/7. Solve r*l = -l - 8 for l.

-2

Let s = -17 + 16. Let n = s - -6. Solve -w + n = -0*w for w.

5

Suppose -3*x = -4*z + 4 - 6, 0 = -4*z + 2*x. Suppose f + z = 3. Solve f = -2*q - 2 for q.

-2

Suppose -5*y = 3*m, 0 = 7*y - 3*y + 2*m - 2. Solve f + y*f = 0 for f.

0

Let q be (-1 - 43)*(-5)/(-10). Let l = -22 - q. Solve -o + 6*o - 10 = l for o.

2

Let s be -2 - 21*⁸⁄₁₂. Let z = 28 + s. Solve 4*g + 0 = -z for g.

-3

Let z(y) = -y3 - 7*y2 - y - 4. Let q be z(-7). Let p = 5 - 3. Suppose 24 = r + r - 4*u, 4*r = -2*u - p. Solve -q + 5 = r*t for t.

1

Suppose -2*a + 5*b - 21 = 0, -a - b + 7 = -0b. Let w be 2-2*(-3)/6. Solve -w*x - a = -4*x for x.

1

Suppose 0*r + 2*o = r - 4, -2*o = -5*r + 20. Solve -r*g - 5 = -25 for g.

5

Suppose -4*n - 2*s - 2 = -5*n, 10 = 5s. Let f be 4-1 - 0/1. Let j = f + n. Solve 3*k + j = -7 for k.

-3