Let g = -109 + 120. Solve 7*d + 20 = g*d for d.

5

Let u be -2*(-3)/((-15)/(-25)). Solve -u = 4*a + a for a.

-2

Suppose 2*b + 3*i - 10 = 0, 10 = 5*b - 3*b - 5*i. Suppose 11*x - 16 = 3*x. Suppose b*h = -3*l - x, 4*h + 5*l + 12 = -0*h. Solve h*p + 2*p + 12 = 0 for p.

-3

Suppose -32*o = -31*o - 1. Solve 3 - o = -2*b for b.

-1

Let n = 5 + -4. Let x = 0 + 1. Solve x = -2*a - n for a.

-1

Suppose -4*s + 2 = 5*y, 5*s + 5*y + 0 = 5. Let b = 40 + -17. Suppose s*x - 37 = b. Solve 5*m + 0*m = x for m.

4

Let j(h) = h**2 + 8*h - 9. Let x be j(-9). Let u = 5 + x. Suppose u*w = 2*w + 54. Solve 2 - w = -4*n for n.

4

Let j = 1 - -3. Suppose -y + 4*q = -6*y + 30, 0 = 2*q + 10. Solve -j*m - y = -9*m for m.

2

Suppose -7 = -4*q - 23, 2*q + 8 = 2*z. Suppose 2*f - 2*n + 2 = -4*n, f - 4*n - 24 = z. Suppose 12 = f*j - 36. Solve -u - 3*u + j = 0 for u.

3

Let x = -100 - -101. Solve -x = -b - 2 for b.

-1