Let s = -18 + 24. Solve -s*a + a + 25 = 0 for a.

5

Let j be 2*-2 - (17 + -23). Suppose j*d = 3*d. Let y(b) = b3 - 5*b2 - 4*b - 7. Let a be y(6). Solve a*p - 20 = -d for p.

4

Suppose 0 = -3*t + 5*t + 5*r - 15, 5*r = 15. Solve t*m - 4 = m for m.

-4

Let z = 8 + -14. Let h = -2 - z. Suppose 4*r + 5*y - 57 = 0, -4*r + 4*y + 4 + 8 = 0. Solve 2*c - h = -r for c.

-2

Let w(k) = k3 + 4*k2 + 10*k + 8. Let m(y) = -y**2 + y. Let h(z) = -3*m(z) + w(z). Let q be h(-6). Solve -q*v = -6*v for v.

0

Let k(d) = -d3 + 14*d2 + 15*d + 4. Let n be k(15). Solve 5*q = n + 11 for q.

3

Let k© = c + 13. Let v be k(-9). Suppose u - v = 1. Solve u*h = 2*h - 15 for h.

-5

Suppose -6 = 3*u + 3. Let w = u - 3. Let h = -4 - w. Solve -h*s - s = 15 for s.

-5

Let x = 14 + -8. Solve -2*z + 16 = -x*z for z.

-4

Suppose 4*c = 9*c - 45. Let y be 2/c - 32/(-18). Solve 7*n - y*n + 20 = 0 for n.

-4