Let z(y) = -2*y**2 + 5*y - 2. Let h be z(3). Let i be 7 + h - (-1 - 1). Suppose -20 = -i*w - 2*g, 0 = w - 2*w + 2*g. Solve w*r - 2 = 14 for r.

4

Suppose 4*l = 2*l + 4. Suppose -4*a = -l*a. Suppose 2*z = z + 24. Solve a = 5*k - 4 + z for k.

-4

Suppose -2*g + 3*d = -0*g + 1, 0 = -3*g + d + 9. Solve g*o - 14 = -2 for o.

3

Suppose 2*y = 2*a - 20, -2*a + 5*y = -17 - 15. Let m(j) = -j3 + 12*j2 - 20*j - 6. Let q be m(10). Let r = a - q. Solve -r = -7*i + 3*i for i.

3

Let f® = r3 - 13*r - 4*r2 + 17 - 5 - 7*r2 + 0*r2. Let o be f(12). Solve o = -5*y - 2 - 13 for y.

-3

Suppose 0*i = 4*i - 20. Suppose 0 = o - 3, i*o = -2*r + 3*r + 15. Solve 0 = -r*h + 4*h for h.

0

Suppose -2*x + 3*x = 0. Suppose -5*a + 14 = 3*c, -c = 3*a - 0 - 6. Suppose -5*h + 5*d = -35, -2*d + 4 = 3*h - 2. Solve x = c*q - 5 - h for q.

3

Suppose 4*n + 12 = -2*h, -2*n - 6 = -h + 6*h. Solve h = -y - 2 + 4 for y.

2

Let k(o) = -2*o - 10. Let i be k(-5). Solve i = -2*p + 5*p - 3 for p.

1

Let j be 0/3*(-8 - -4)/(-4). Solve j = -4*k + 5*k - 4 for k.

4