Let m = 12 - 19. Let d = m + 14. Let a = d + -3. Solve -a*u - u = -25 for u.

5

Let p = 3 + 0. Solve 0 = 5*d + 17 + p for d.

-4

Let p(f) = f**2 - 10*f + 30. Let g be p(5). Solve 0 - 10 = g*k for k.

-2

Let t© = c + 14. Let b be t(-14). Let h(p) = -p + 1. Let l(z) = -4*z + 6. Let v(k) = 3*h(k) - l(k). Let s be v(5). Solve -s*a - a = b for a.

0

Suppose p = -m, 3*p - 4*p = -2*m - 9. Suppose -5*a + 23 = p. Suppose n - a = -o, o - 8 = -o. Solve n*r - r = -2 for r.

2

Let y(m) = m**2 - 4*m - 4. Let h be y(6). Solve 3*n = 7*n - h for n.

2

Let a be (-4)/22 + 4822. Solve a*u + 20 = -2*u for u.

-5

Let u be 0 - (0 + 3/(-1)). Suppose -u*y + 16 = y. Suppose -2*m = -5*m. Solve -t - y*t + 20 = m for t.

4

Suppose 2*t - 4*q - q - 28 = 0, -t + q = -20. Suppose -5*f + 3 = -h - 14, 4*h - t = -3*f. Solve 5*r - f*r - 2 = 0 for r.

2

Suppose 0*i = -3*w - 2*i + 40, 3*w + 3*i = 45. Let u = 12 - w. Solve 3*x = u*x - 4 for x.

-4