Let s® = -r3 + 17*r2 + 17*r + 19. Let z be s(18). Solve 0 = 3*c - 11 - z for c.

4

Let v(x) = x**2 - 12*x - 23. Let l be v(14). Solve l*n = 3*n - 8 for n.

-4

Suppose -2*f + 2 = -f. Let h® = -r**2 + 7*r + 4. Let k be h(6). Suppose f*s + s = 12, 0 = 3*u + s - k. Solve a - 2*a = u for a.

-2

Suppose 0 = -5*v + 2*a + 11, -v - 4*v - 4*a + 23 = 0. Solve y - 4 = -v*y for y.

1

Suppose -5*i + 4*o = -0*o - 52, 2*i = -o + 13. Solve k + 3*k = i for k.

2

Let c® = r + 11. Let q be c(5). Solve 0 = -7*d + 3*d - q for d.

-4

Suppose 2*t - 4*s - 24 = 0, 0*t = 4*t + 4*s. Suppose -t*i = -i. Suppose 0*n + n = i. Solve -4*d + d = n for d.

0

Let n = 41 + -41. Solve -2*t + 7*t - 10 = n for t.

2

Let x be (1 + -3)/((-1)/5). Let g = -11 + 21. Solve 0 = -g*w + 5*w + x for w.

2

Let b = -27 + 30. Solve b*w + 0*w = -6 for w.

-2