Let s(h) be the second derivative of h**3/6 - h**2/2 + 3*h. Let i be s(4). Solve 0 = -r + 2*r + i for r.

Let f be (-16)/(-56) + 74/(-14). Let b(s) = s3 + 5*s2 - s - 2. Let c be b(f). Suppose 0 = -3*d - 2*v + 4, 4*d - c*v = 7*d. Solve 0 = 3*q - 5 - d for q.

3

Suppose 14 - 2 = 3*z. Let k(h) = -h**2 + 6*h - 2. Let o be k(z). Solve o*y = 4*y for y.

0

Let j(a) = -4*a2 + 11*a + 5. Let p(h) = 5*h2 - 12*h - 6. Let q(n) = 6*j(n) + 5*p(n). Let u be q(-7). Suppose -u = -4*r + 1. Solve -f = r*f - 9 for f.

3

Let z(i) = 2*i**2 + i. Let y be z(-2). Suppose 4*j = -5*s - 7, 2*j - y = 3*s + 5*j. Let h be ((-30)/(-5))/(2/s). Solve -2 = 5*n + h for n.

-1

Let h be (-34)/(-9) - (-4)/18. Let f(q) = 2*q. Let z be f(1). Solve z*s = s + h for s.

4

Let m = 5 + 3. Solve -m = 5*s - s for s.

-2

Suppose 2*j = -5 - 5. Let t be (-6 - -3 - j) + 1. Solve 5 = -t*q + 20 for q.

5

Let a(f) = -f3 + 7*f2 + 2*f. Let g be a(7). Let d = g + -20. Let w = -2 - d. Solve w*c - c = 6 for c.

2

Let l = 5 + -5. Let i = 19 - 12. Suppose -4*z + i = -1. Solve l*u + 2*u = -z for u.

-1

Let g be ²²⁄₉₉ - (-50)/18. Suppose -w + 0 = -g. Solve w*t = 1 - 16 for t.

-5