Suppose 2 = l - 2*x + 6, 4*l - 5*x + 10 = 0. Solve 0 = -k - l*k + 4 for k.

4

Let d(u) = u3 - 10*u2 - 11*u + 4. Let h be d(11). Solve 2*b - h*b = -6 for b.

3

Let n(w) = w3 + 11*w2 + 10*w + 6. Let k be n(-10). Solve -7 = -o - k for o.

1

Suppose -15 = -2*i + 19. Let q be (-1 + -1)*i/(-2). Solve 0 = 3*h + q - 2 for h.

-5

Suppose -n + 2*n = 6. Let p = 14 - n. Solve v = -v + p for v.

4

Let u(a) = a3 - 7*a2 - 8*a + 6. Let p be u(8). Suppose -2*f = -4*l - 0*l - p, 0 = 2*f + 2*l - 12. Solve -f*n + 0*n = 15 for n.

-3

Let y = 0 + 4. Solve y*b = 2*b + 10 for b.

5

Suppose -2*o - 6 = -2*g, -2*g + 6*g - 20 = 0. Suppose 5*v + 2*h = 20, -o*v = 3*v + h - 15. Solve -3*u = -u + v for u.

-1

Let d(z) = -z - 6. Let r be d(-6). Suppose r*o + o + m = 17, -3*m + 79 = 5*o. Suppose -23 = -4*v - t, 4*v - t = t + o. Solve -2*f + v*f + 12 = 0 for f.

-4

Suppose -i = 3*i - 8. Solve 3*u - 20 = -i*u for u.

4