Let t(y) = -y**2 - 8*y - 4. Let n be t(-7). Solve n*o = 7*o - 20 for o.

5

Let z = -10 - -18. Solve 0 = 3*w + 4 + z for w.

-4

Suppose d + 4*d = 10. Let t be (-1 + d)*2*1. Suppose 12 = t*g - g. Solve -2*n = -5*n + g for n.

4

Let k = -1 + 1. Suppose 4*q + 3*x = -3, -4*q - 5 = 4*x + 3. Suppose b = r - k*b - q, -5*r - 4*b = -15. Solve 0*s + r*s = 0 for s.

0

Suppose -7*y + 25 = -2*y. Suppose 5*q = -y - 0, -5*q = -2*f + 11. Solve f*p + p = 12 for p.

3

Let s be 0/(3*(-6)/9). Let h be s/(4/(4⁄3)). Suppose 4*i - 11 = -4*c - 3, h = -i. Solve 4*x = c*x + 4 for x.

2

Let s(n) = n3 + 9*n2 + 3. Let h be s(-9). Solve w - 2 = h for w.

5

Let z = -39 - -43. Let r = 0 - 1. Let b = 7 - r. Solve 24 = -z*o + b for o.

-4

Suppose -5*o + 5 + 14 = j, 5*j = 5*o + 5. Let d = j + 5. Solve -3*b = d - 0 for b.

-3

Let o be 1/(-3 + 3 - (-4)/20). Solve -5 = 5*d + o for d.

-2