Let r = -5 + 7. Suppose 3 - r = h. Solve 5*o = -4 - h for o.

Let q = 4 - -1. Suppose -4*w + q*o + 10 = 0, 5*o + 6 + 4 = -4*w. Solve -3*n = -w*n for n.

0

Let l = 12 + -8. Let m(u) = -u**2 - 7*u + 2. Let s be m(-4). Solve 2 = l*v + s for v.

-3

Suppose -4*w + 9*w = -10. Let y be 2 - 4 - 12/w. Let h be (3 + -4)/(-1) - 1. Solve h = -y*p + 17 - 1 for p.

4

Let o© be the first derivative of -c⁴⁄₄ + 13*c³⁄₃ - 11*c**²⁄₂ - 7*c - 2. Let g be o(12). Solve 3*k + 6 = g*k for k.

3

Let z be 5/((-45)/6) - 2/(-3). Solve z = n + 3 for n.

-3

Let z© = -3*c - 15. Let i be z(-7). Suppose 2*r = -3*r + 4*b + 14, 3 = r - b. Suppose -3*j + 5*s + 3 = -2, r*s + 1 = j. Solve -i*a = -a + j for a.

-1

Let h = -17 + 6. Let w = 20 + h. Solve -5*q - w - 11 = 0 for q.

-4

Let u(h) = -3*h + 4. Let p be u(0). Suppose -p*m + 0*m + 60 = 0. Solve 0 = -7*d + 2*d - m for d.

-3

Let f(o) = o**2 + o - 3. Let h be f(-4). Suppose -3*q + 6*q - h = 0. Suppose -2*w - q*w = -10. Solve 20 = -7*a + w*a for a.

-4

Suppose -4*y + 25 = y. Solve h = y*h - 8 for h.

2