Let x be (15/(-3))/(3/(-12)). Suppose 0*r = r - 1, -x = -5*d - 5*r. Suppose 3*w - 3*m = -6, -d*m + 4 = -2*m. Solve -3*y - 1 - w = 0 for y.

Let t(w) = -w**2 - 8*w - 10. Let j be t(-6). Solve 3 = r - j for r.

5

Let h be (-2)/(-10) + (-90)/(-50). Solve -11 = h*d - 5 for d.

-3

Suppose 11*y = 7*y + 32. Solve 4*p = 8*p - y for p.

2

Suppose -3*a = -0*a - 6. Suppose a*s = -2*s + 44. Suppose -4 - s = -5*m. Solve -6*f = -3*f - m for f.

1

Let b = 40 - 14. Let z = -11 + b. Suppose 2*i + 3*a + z = 0, -4*i - a = 3*a + 20. Solve -2*n - 2*n + 20 = i for n.

5

Let h = 0 - -6. Solve -2*v = -h*v - 4 for v.

-1

Let q(g) be the first derivative of -g⁴⁄₄ + g³⁄₃ + g**²⁄₂ - g - 8. Let j = -1 - -2. Let f be q(j). Solve f = 3*b + 2 + 7 for b.

-3

Let j(o) = -o3 - 5*o2 + 3. Let n be j(-5). Suppose 2*k = 2*f - 3 - 3, 3*f = -4*k + 9. Solve k = -c - n*c for c.

0

Suppose -2*c + 0*c = 2*m - 34, 3*m + 5*c = 61. Suppose -2*h + 20 = 3*n - 8*n, m = -3*h - 3*n. Let d = h - -4. Solve -d - 4 = -4*o for o.

2

Suppose 4*f + 3 = 5*f. Solve f = -o - 1 for o.

-4