Suppose 2*k - 2*m = 8, 5*k - 2*k - 4*m = 12. Solve g + k = -0 for g.

-4

Suppose -10 = 4*t - t - 5*d, 30 = 3*t + 3*d. Solve 5*s = t + 5 for s.

2

Suppose 8*r - 17*r + 72 = 0. Solve 3*i - r - 4 = 0 for i.

4

Let w be 0*(-2 - (-5)/3). Solve 6*p - 3*p = w for p.

0

Suppose -7*n - 5 = -2*n. Let r(x) = x3 + 7*x2 + x + 7. Let o be r(-7). Let z = o - n. Solve -z = y - 2 for y.

1

Suppose -m + 5 = h, -2*h = -3*h - 4*m + 8. Let y be 19/h - (-2)/8. Solve 15 = 2*s + y for s.

5

Let v = 7 - 7. Solve v = -0*i - i for i.

0

Let s = -18 - -23. Suppose 2*b + 15 = 5*c, -6 = -2*c - 4*b + s*b. Solve -c*k - 20 = 2*k for k.

-4

Let j(v) = -10*v + v + 9*v2 + v3 - v. Let f be j(-10). Solve f = 3*p + 9 for p.

-3

Let m = 9 + -6. Suppose -a - 16 = -3*a - 4*w, 3*w = m. Let j© = -c + 10. Let q be j(0). Solve -4*o - a = q for o.

-4