Suppose -72 = -5*o - 3*o. Solve -v - 2*v + o = 0 for v.

3

Let x be (30/(-35))/(2/(-28)). Let r be x + -3 + (-1)/(-1). Solve 0 = -3*d + 1 - r for d.

-3

Suppose 2*l - 30 = 4*l - 5*v, 3*v = -2*l + 2. Let q(n) = -n - 5. Let o be q(l). Solve -x - 2*x + 9 = o for x.

3

Let z = -99 + 99. Solve z = -6*q + 2*q for q.

0

Suppose -26 = -5*u - 1. Solve -3*l + u*l = 2 for l.

1

Let k be (-64)/(-4) - 33. Solve 5*n = -0*n + k for n.

3

Suppose 2*m = 5*k - k + 16, -5*k = 0. Solve -15 = -m*v + 3*v for v.

3

Let v be (-2)/(-5) - (-18)/5. Suppose -v*z + s + 15 = 0, -10 = 5*s + 5. Solve 0 = 5*h - z - 7 for h.

2

Suppose -2*v - 10 = -2*w, 5*w + 0*w + 2*v - 18 = 0. Solve 0 = 7*n - 3*n - w for n.

1

Let l be 28 + 34. Let s(h) = -2*h + 1. Let j be s(l). Let n = j - -5. Solve -n*u = 12 + 4 for u.

-4