Suppose -z + 2*z = 2. Suppose z*u - 10 = 5*o, 4*u + 3 + 1 = -2*o. Solve c + u - 2 = 0 for c.

2

Let s be 1/(-1 + (-12)/(-14)). Let t(d) = 2*d - 6 - 2*d - 2*d. Let h be t(s). Solve -v = 3*v - h for v.

2

Let b(d) = d**2 - 7*d + 9. Let a be b(6). Let w = 3 + a. Let x = w + -4. Solve -c + 3 = x for c.

1

Let j be ((-2)/8)/((-9)/72). Solve -2*i - j = 8 for i.

-5

Suppose -4*q - 3 = 9. Let z(b) = b**2 - 2*b - 2. Let y be z(q). Solve 3*r + y = 1 for r.

-4

Suppose 0*b - 5*b + 5 = 0. Let l = 8 - 6. Suppose 0*o = -l*o. Solve -q + b = -o*q for q.

1

Let h = 47 + -35. Solve -w = 2*w + h for w.

-4

Let q(b) = -b3 - 16*b2 + 16*b - 17. Let s be q(-17). Solve s = -t - 0 - 5 for t.

-5

Let f be (-6)/15 - (-4)/10. Suppose f = 2*i + 3*i. Let w be 7 + i + 1 + -2. Solve 0 = 2*r - w*r for r.

0

Let j = -7 + 12. Suppose j*h = 15 - 0. Solve 2*w = w + h for w.

3