Let p(n) = 2*n - 6. Let m be p(5). Let a be ((-2)/m)/((-3)/6). Suppose 4*l = -5*y - 6, 5*y = -5*l - 4 - a. Solve 0 = 2*w - l + 5 for w.

Let f = 37 + -37. Solve -3*n - 5 + 17 = f for n.

4

Suppose 3*r - 5*p = -5, r = -2*r - 4*p + 4. Solve r = -6*s + 2*s for s.

0

Let g(b) = b3 + 7*b2 + 7. Let k be g(-7). Suppose 4*n = -3*z + 12, 3*n - 4*z = k*n - 12. Solve 0 = -n*r - r + 4 for r.

1

Suppose -6*h = -h - 30. Solve 0 = -h*f + 2*f + 8 for f.

2

Let c(t) be the second derivative of t³⁄₆ + t2 - 4*t. Let u = -5 - -3. Let a be c(u). Solve a = -5*r + r for r.

0

Let n = 139 + -125. Solve 0 = 5*h + 4 - n for h.

2

Suppose 2*h + 2 = 3*v, -h + 0*v + 6 = 2*v. Suppose 5*j + 29 = 4, -4*w + h*j = -14. Solve -w = -b - 0 for b.

1

Suppose -4*l + 71 = 23. Let n = -12 + l. Solve 0 = -r - n*r for r.

0

Suppose -3*h + 20 = -h. Solve -l = -6*l + h for l.

2

Suppose -4*g = 5*f - 36, 4*g - 4 = -0*f + 3*f. Solve -2 + g = -p for p.

-2