Suppose -91 = -7*s + 21. Solve 13*d + s = 9*d for d.

-4

Let c(z) = z3 + 8*z2 + 8*z + 12. Let w be c(-7). Solve -q + 0 = -w for q.

5

Suppose -24*h + 14 = -22*h. Solve h = -2*p + 1 for p.

-3

Suppose 6*g = 11 + 31. Solve -g*q - 12 = -3*q for q.

-3

Let c be 5⁄4 - 1⁄4. Solve 3 = -2*v - c for v.

-2

Let a = 9 - 4. Suppose 2*s = -l + 14, -2*s + 22 = a*l - 2*l. Solve -l*d + 9 = -7 for d.

4

Let s = -11 - -16. Let h = -35 - -25. Let q be (-1 - -7)*(-5)/h. Solve q = -c + s for c.

2

Suppose -2*c - s = -1 - 1, 2*s - 4 = 4*c. Suppose c*q = -4*q + 36. Suppose 2*d - 23 = -0*r + 5*r, r = -d + 1. Solve d*z = z + q for z.

3

Let m be 1*6 + -2 + 1. Let a be (3/m)/(4⁄20). Suppose -a*o = 2*o - 40. Solve -h - h + o = 0 for h.

4

Suppose 0 = 2*w - 0*w - 6. Suppose -w*p + 3*j + 30 = 0, 0 = -0*p + 4*p - 3*j - 35. Solve -q - 1 + p = 0 for q.

4