Let d(b) = -5*b. Let o be d(-1). Suppose o*x + 2 = 7. Solve -m = -0 + x for m.

Suppose -2*f + 4 = -2. Let b(o) = 2*o3 - 4*o2 - o - 1. Let g(d) = d3 - d2. Let z(m) = b(m) - 3*g(m). Let s be z(-1). Solve s = -0*j - f*j + 15 for j.

5

Let u = -14 - -9. Let l = 5 + u. Solve l = -7*k + 2*k for k.

0

Suppose u - 10 = 3u. Let l be u/(-2)(-8)/(-10). Solve -l*y = y - 3 for y.

1

Let d(b) = 2*b**2 - b. Let f be d(1). Let o = -1 + f. Solve 2*t + t - 15 = o for t.

5

Suppose 56 = 3*n + 4*d + 7, -5*n + 5*d + 70 = 0. Suppose x = n - 3. Solve -3*o + x = o for o.

3

Let r be (-1)/(-3) + (-77)/(-21). Suppose r*c = c. Solve -u + c*u = 0 for u.

0

Let q = -19 + 21. Solve -q - 8 = -2*m for m.

5

Suppose l + 6 = 4*l, -20 = -2*a - 5*l. Suppose 0 = a*w - 5*g - 20, 4*g + 8 = 5*w - 8. Solve w*z = 5*z - 20 for z.

4

Let w(u) = u**2 + 6*u - 4. Let f be w(-5). Let b = f - -12. Solve 3 = 2*n - b for n.

3

Suppose -3*b = 3*a - 6*a + 15, -3*a + 2*b = -10. Suppose 2j - 42 + 14 = a. Let l be j/(-4)(-8)/14. Solve -l - 4 = 3*q for q.

-2