Suppose -3*n - 13 = 5*x + 4, 0 = -5*x + n - 21. Let l be x18-10. Solve -u - 8 = -l*u for u.

2

Suppose -2*l + 28 = -52. Suppose 3*o - l = -o. Solve 5*t + 5 = -o for t.

-3

Let k(a) = -a**2 + 7*a + 18. Let b be k(9). Let j = 1 + -1. Let c = b - j. Solve 0 = -4*o - c*o for o.

0

Let o = 24 + -19. Solve -o*n - 15 = -5 for n.

-2

Let j = 51 + -58. Let i(b) = 2*b + 6. Let n be i(-6). Let c = n - j. Solve c = p - 3 for p.

4

Let u = 26 - 18. Let q(y) = 3 - 3*y + 4*y + 1. Let j be q(-4). Solve -2*o + j*o = u for o.

-4

Let w = -18 + 19. Solve h - w = 2 for h.

3

Let v(j) = j - 2. Let n be v(2). Let t(k) = k + 22. Let i be t(-12). Suppose 0 = -2*x + i - 2. Solve -x*q + q = n for q.

0

Let n(i) = -i + 18. Let h be n(16). Solve -3*x + h*x = 0 for x.

0

Let p(z) = -z - 1. Suppose l = -3*l - 32. Let y be p(l). Suppose -r - 5*q = -22, y + 9 = 2*r - 4*q. Solve 2*c = -c - r for c.

-4