Suppose 4*f = f. Let z = -1 - -3. Suppose -2*g - z*i = 0, -3*g + 1 = -i - 11. Solve f*n - 9 = -g*n for n.

3

Let i be (8/(-10))/(8/(-20)). Suppose -x + 12 = i*x. Solve -x*r = -r + 15 for r.

-5

Suppose 0 = o - 0*o - 5. Suppose 1 = -o*h + 6. Solve -11 = -5*a - h for a.

2

Let h = -8 - -19. Let s(u) = u**2 - 10*u - 8. Let b be s(h). Solve 5*r - b*r - 8 = 0 for r.

4

Let v = -19 - -21. Solve v*l + 4 = -0*l for l.

-2

Suppose 1 = 2*z - z + 4*s, 15 = 4*z + 5*s. Solve z*k + 4 = -1 for k.

-1

Let b be -2 - (122)/(-3). Suppose 0 = t - b*t - 3. Solve -s - 12 = t*s for s.

-3

Let a(q) = q - 6. Let b be a(-9). Let u be (b/(-9))/(26). Solve 3*n = -4 - u for n.

-3

Let j = -62 - -62. Solve -5*p + 10*p - 15 = j for p.

3

Let q(g) = -g3 + 4*g2 + g + 1. Let w be q(4). Solve 6 = w*n + 1 for n.

1