Suppose 0*s = -4*s + 16. Suppose s*x - 6*o - 11 = -o, -5*x + 21 = o. Solve 10 = x*l + l for l.

Let f = 42 + -18. Suppose 15 = -5*u, 0*z + f = -3*z - 2*u. Let h = 12 + z. Solve -2*x + 0*x + h = 0 for x.

3

Suppose -3*r + 6 + 3 = 0. Suppose 3*a + a - 8 = 0. Let t(l) = -l3 + 3*l2 - 2*l. Let i be t(a). Solve r*n - 4*n = i for n.

0

Let k = 22 - 21. Solve 4*g + 15 + k = 0 for g.

-4

Suppose 0 = 5*h - 8*h + 6. Solve -h*x + 3 - 7 = 0 for x.

-2

Suppose -6*i + 37 = -23. Solve 8*s = 6*s + i for s.

5

Suppose o = 6*o - 45. Let z = 24 - o. Let i = z - 11. Solve p - i + 2 = 0 for p.

2

Suppose 0 = -2*v - v. Suppose -3*b - 2*b - 10 = v. Let g = 4 + b. Solve -2*r + g = 6 for r.

-2

Suppose 0 = 2*j - 3*j + 8. Let f be 2/(-7) - j/(-28). Let m(s) = s**2 + 8*s - 3. Let t be m(-9). Solve -3*d + f = t for d.

-2

Let z = 7 - 2. Suppose z*c = 6*c. Solve 0*n - n + 3 = c for n.

3

Let w(n) be the second derivative of n⁴⁄₁₂ - n³⁄₃ - 5*n**²⁄₂ + 19*n. Let i be (-1 - 8/(-2)) + 1. Let b be w(i). Solve 4*h = h - b for h.

-1