Let v = 72 + 28. Let b be v/6 - (-4)/12. Solve -4*x + b - 5 = 0 for x.

3

Suppose 4*n = -5*o - 6, -n - 11 - 1 = -4*o. Suppose -3*v + u + 15 = 0, -7 + 0 = -v + u. Solve o - v = b for b.

-2

Let v = -64 + 74. Solve 0*s + 2*s + v = 0 for s.

-5

Let o be 17 - -3*4⁄6. Let v = o + -10. Solve 2*s - 1 = v for s.

5

Suppose -4*m - 15 = -7*m. Solve 0 = t - 0*t - m for t.

5

Let j = 50 + -48. Solve 7*v = j*v - 20 for v.

-4

Let c(k) = k3 + 10*k2 - 11*k - 4. Let z be c(-11). Let p be (-2 + -2)*2/z. Solve j = p*j for j.

0

Let d(q) = -q3 + 8*q2 + 6. Let f be d(8). Let z = f + -6. Let g = -10 + 14. Solve z*x = -g*x for x.

0

Suppose -y + t + 1 = 0, 2*t = -2*y - 0*t - 2. Let g be (2 + 0 - 3) + 6. Suppose u = -g*z + 5, 0 = 5*z - u - 4 - 11. Solve -z*o + 3 - 7 = y for o.

-2

Suppose -5*a + 46 = -4. Solve 5*s = -0*s - a for s.

-2