Let s = -7 + 11. Suppose -5*n = -2*q + 1 - 13, q + s*n - 20 = 0. Suppose 3*g + 3 = 3*r, 5*g - 11 = -3*r + q*r. Solve -g*a = a - 20 for a.

5

Suppose -8*u - 3*u = -44. Solve -4 - u = 2*g for g.

-4

Suppose -5*l - 4*p + 151 = 0, -l + 4*p + p + 7 = 0. Let t be (-6)/l - (-101)/9. Suppose b = 4*a - 12, 2*a = 4*b + t + 9. Solve 0 = 2*s - a - 6 for s.

4

Let o be (1 + -1)/(10⁄5). Suppose o = -2*f + 7*f - 15. Suppose f*l = 5*l. Solve l = 3*i + i for i.

0

Let n = -37 - -61. Solve n - 4 = 5*q for q.

4

Suppose 6 = -42*n + 44*n. Solve -n*q + 11 = -1 for q.

4

Let l be (-4)/6*(-75)/10. Solve 6*w = w + l for w.

1

Let w = 10 - 7. Let m(g) = -g - 15. Let b be m(-15). Solve -w*z + 11 + 4 = b for z.

5

Suppose -5*z = 3*f + 13 - 45, 5*f - 2*z = 12. Solve 0 = f*o + o for o.

0

Suppose 0 = -n + 21 - 18. Suppose -2 = -3*f + n*a - 11, -2*f = -a + 2. Solve -2*u + f = -3*u for u.

-1