Let z = -18 + 21. Solve -8 = z*o + 1 for o.

Suppose 4*s + 16 - 48 = 0. Suppose n - 5*n + s = 0. Solve n*m - 1 - 1 = 0 for m.

1

Let n(u) = u3 + 9*u2 - 12*u - 15. Let m be n(-10). Let a(q) = -6*q3 + 2*q2 - q. Let z be a(1). Let p = -5 - z. Solve 15 = -p*g - m*g for g.

-3

Suppose 0*r = 3r. Let y be 7 + -1(1 - r). Suppose -24 = 2*v - y*v. Solve v = -2*p + 2 for p.

-2

Suppose -b = -3*v - 2*b + 55, 3b - 21 = -v. Let k be -3(-3)/v*6. Let y be ((-2)/(-6))/(³⁄₉). Solve 14 = k*u - y for u.

5

Suppose 7*w = 8*w - 2, 2*u - 18 = -5*w. Solve u*n + 20 = -n for n.

-4

Suppose k - 5 = -1. Let o = -2 + k. Suppose 0 = 2*w - 6 + o. Solve w*v - 7*v = -20 for v.

4

Let j = 5 - 1. Suppose -14 = -4*q - 5*n + j, 5*q - 3*n = 4. Suppose s = -2*s. Solve g + q*g = s for g.

0

Let o be (-50)/(-6) - ¹⁰⁄₃₀. Solve 0 = -3*j - 20 + o for j.

-4

Let m(x) = 4*x**2 + x. Let d be m(1). Let b = -6 + d. Let f = b + 1. Solve f = 4*v + v for v.

0

Let t(x) = -3*x3 + 4 - 5 + 4*x3 - 4*x**2 + x. Let y be t(4). Solve y*z - 7 = -1 for z.

2