Let l = 138 + -135. Solve -l*s = -s for s.

Let l(t) = 3*t3 - t3 + 2*t - t**3 + 7 - 3*t. Let j be l(0). Solve -4*s = -j*s + 12 for s.

4

Suppose -2*y = 2*t - 4, 0*y - 2*y - 5*t = 2. Suppose -k = -5*g + 1 - 4, 0 = -4*g - 3*k + 9. Suppose g = -b - 3*b + 8. Solve -y = b*d - 14 for d.

5

Let a be (-2)/(-3) + (-140)/(-6). Suppose 0*j - 4*j + a = 0. Let w = 11 - j. Solve v = w*v for v.

0

Let n be ((-155)/124)/(1*2/(-8)). Solve 2*v - n*v + 12 = 0 for v.

4

Let f(z) = -z3 + 10*z2 + 25*z - 12. Let w be f(12). Solve -5*r = -w*r + 15 for r.

-3

Suppose 2*b = -v + 6, 4*b = v - 5*v + 20. Suppose -9 = -y - v. Suppose y*x - 10 = j - 3*j, -3*x - 3 = 3*j. Solve -5*o + 4*o = x for o.

-4

Let c be ³⁴⁰⁄₁₄ + 4/(-14). Let h = -11 + c. Let j = 21 - h. Solve 0*z + 2*z = j for z.

4

Let r = 50 + -50. Solve r*k + 16 = -4*k for k.

-4

Suppose 0 = 3*u - 4*o + 11, -5*u + 14 + 26 = 5*o. Suppose -2*m - r = 0, u*m - 7*m + 24 = -4*r. Solve 0 = -m*p + p + 5 for p.

5

Let b(w) = -2*w - 1. Let l be b(-6). Suppose -7*c + l + 17 = 0. Solve q + 0 = -c for q.

-4