Suppose s = -6*s + 21. Solve 0 = s*h + 2*h - 20 for h.

4

Let r(f) = -f + 8*f2 + f - 3*f2 + 1. Let y be r(1). Solve 0*z - 2*z = y for z.

-3

Let z® = r**2 + 3*r + 4. Suppose 3*f + 0*f + 9 = 0. Let l be z(f). Solve -5*d = -l*d for d.

0

Suppose 2*a = -3a - 35. Let h(q) = -q - 5. Let g be h(a). Let z be (-9)/g(-4)/6. Solve -1 - z = -v for v.

4

Suppose -2*q + 45 - 41 = 0. Solve -q*k = -k - 4 for k.

4

Let o = 220 + -211. Suppose 0 = -t - 0*t + 3. Suppose t = x - s + 1, 1 = 2*x - 5*s. Solve x - o = -3*v for v.

2

Let t = -89 - -92. Solve 16 = -f - t*f for f.

-4

Let w = -5 - -8. Let x = 3 - w. Suppose g - 4 + 2 = -f, -8 = g - 4*f. Solve x = -u - g*u for u.

0

Let a be 2/(-4)*-6 + 1. Let r(i) = i3 - i2 + 9. Let z be r(0). Let s = z - 5. Solve -s*m = -8*m + a for m.

1

Suppose 4*t - 1 = 5*t. Let d be -1 + -1*3*t. Suppose 0 = 5*o - 2*q - d, 0 + 1 = -5*o - q. Solve o = -s + 4*s for s.

0