Let b(u) = u3 + 6*u2 + 3*u - 7. Let s be b(-5). Solve -s*y = -1 - 8 for y.

3

Let o = -43 - -68. Suppose -5*n = 5*a - 15, 5 = n + 15*a - 12*a. Solve -n*x + 7*x = o for x.

5

Suppose 4*t - 2*v = 10, -3 = 4*t - 3*v - 12. Suppose t*u - 42 = -0*u. Solve 0 = 4*k + u + 2 for k.

-4

Let q = -15 + 25. Let k = 10 - q. Solve k = -g - g - 6 for g.

-3

Let q = -7 - -11. Solve 0 = -3*y + 7*y - q for y.

1

Let v = -2 - -12. Suppose -v = 2*s, -3*i + 50 = -2*s + 4*s. Solve -5*z = -z - i for z.

5

Let j = -169 + 179. Solve -2*d + j = -0*d for d.

5

Let f(p) = p3 + 2*p2 + p. Let g be f(-1). Suppose 2*c - 5 = -m + 5, 0 = -3*m + 4*c. Solve g = x - 0*x - m for x.

4

Let b = 0 + 24. Solve -5*u = -4 + b for u.

-4

Let k be (-70)/(-28) + 1⁄2. Solve k*o - 10 = -1 for o.

3