Let t(x) = x**2 + 13*x - 28. Let h be t(-15). Solve -6*j + h*j = -12 for j.

3

Let n be 7*12105*208. Solve 1 = n*d - d for d.

1

Let w(f) = -f - 9. Let j be 2/(-4)*2 + -10. Let i be w(j). Solve i*m = -2*m for m.

0

Suppose 3*y + w - 76 = 0, -y + 5*w + 52 = -0*y. Let j be y/5 + 6/(-15). Suppose -j*n - 22 = -5*s - 7, -5*s - 4*n + 15 = 0. Solve -4*v = -v - s for v.

1

Let m = -53 - -56. Solve m*r = 2*r - 4 for r.

-4

Let w = -6 - -11. Let t = w - -1. Suppose 5*r = 2*r + t. Solve d - r*d + 3 = 0 for d.

3

Suppose -y = -5*y. Suppose q + 6 = -s + 3, -5*s + 17 = -3*q. Suppose 2*z + s = -p, -3*p = -z - 4*p - 3. Solve 2*m + y = z for m.

1

Suppose 4*v - 2*v = -6. Let a be (v/(-3) - -1)/1. Suppose -2 - 4 = -a*x. Solve -f = x*f for f.

0

Let t = 3 - 3. Suppose -4*y + 2*c = -12, 5*c = 2*y - t*c - 6. Solve y*x + 4 = 7 for x.

1

Let c be 0 - 0 - (-4 + 4). Suppose -3*k + 7 + 0 = -2*m, c = 2*m - 8. Solve -i - k = -0 for i.

-5