Let o be ((-4)/(-12))/((-3)/81). Let c = 12 + o. Solve -x = c*x - 16 for x.

4

Suppose 5*v + 5 = 0, -4*n + 5*v = -2 - 27. Suppose 2 = 2*r - n. Solve -r*l = -l for l.

0

Suppose 3h + 8 = 2. Let u be 20/(-6)-6 - h. Solve 3*y + u = 10 for y.

-4

Let n = -9 + 12. Solve -9 = n*c + 6 for c.

-5

Let r(x) = x**2 - 17*x + 1. Let d be r(17). Solve 0 = 3*a + 2 + d for a.

-1

Suppose -m - 12 = -4*m. Suppose -2*u - p + 2*p + 8 = 0, -u = -m*p + 10. Suppose 0 = -3*c + u, 3*w + 5 = 2*w + 3*c. Solve -v = w - 4 for v.

3

Suppose 0 = -y + 4*x + 1, -x = -3*y - 0*x + 14. Suppose 0 = -6*p + 5*p + y. Suppose -29 = -r + p*z, 2*r + 2*z + 0*z = -2. Solve r = -m + 3*m for m.

2

Let c = -1 + 6. Let b = 249 + -249. Solve -r + b = c for r.

-5

Let n(k) = k**2 + 18*k + 33. Let q be n(-16). Solve q = 2*w - w for w.

1

Let m(k) = -k - 7 + 0 + 2. Let t be m(-7). Solve -3*a = -14 + t for a.

4