Suppose 0*q + 30 = -3*q. Let d = -10 - q. Solve 4*t + 0 + 4 = d for t.

-1

Suppose 4 - 7 = -z. Suppose 5*m + 20 = 3*b, -2*b - z*m + 13 = -6*m. Solve -b*r + 3*r = -8 for r.

4

Suppose 4*w - 20 = -w. Solve -1 = 5*u + w for u.

-1

Suppose m - 1 = 3. Let s be (2 + -2 + 0)*1. Suppose m*y - 14 - 2 = s, 16 = 4*f + 2*y. Solve -f*d - 3*d = -15 for d.

3

Suppose 0 = -4*j, -2*c - 7*j + 2*j + 22 = 0. Suppose -3 - 3 = -2*x. Let i = 4 - x. Solve -4*w + i = -c for w.

3

Let u = -5 + 9. Suppose 5*m = 5*f - 40, -5*f + 20 = -u*m - 17. Suppose -f*b - 4*d = -15 - 9, 3*b + d - 13 = 0. Solve -c - c + b = 0 for c.

2

Suppose -2*j + 0*c = -5*c + 10, 4*j - c + 2 = 0. Let q = 2 + j. Let v = q + 0. Solve v*g = 3*g for g.

0

Suppose -3*m = -66 - 51. Suppose -m + 3 = -3*f. Solve 3*i = 6*i - f for i.

4

Suppose -6*a = -a. Suppose 2*d - 4 = -a*d. Solve -d*v + 3 = v for v.

1

Suppose 3*m + m = 0. Let p be m/(-3 - -6 - 2). Suppose -5*u + 10 = -3*u, -4*k + 2*u = -18. Solve p = -3*v + k*v - 8 for v.

2