Let v(u) = 1 - 3 + 4 - 8*u**2 + u**3 - u**2. Let h be v(9). Solve h*c + 2*c = -20 for c.

Suppose 3*v - 4*v = -4. Suppose -g - v*o = -14, 2*o = -0*g - 2*g + 10. Solve -2*n = g*n for n.

0

Let y be ((-7)/14)/(1/(-20)). Suppose -q - 5*d = 0, 0*q + 3*q + 5*d = y. Solve 5 = 2*f - q for f.

5

Let m = -8 + 11. Let c = 0 - -12. Suppose 5*j - c = k + 23, -2*k = -4*j + 28. Solve -2*h = -j - m for h.

5

Suppose v = -2*k - 1, 5*k + 0 = 4*v + 4. Let l = v + 3. Solve l = -2*h - 8 for h.

-5

Let o(x) be the second derivative of -x⁵⁄₆₀ - x⁴⁄₆ - x**³⁄₆ - 2*x. Let j(k) be the second derivative of o(k). Let b be j(-3). Solve b*f - 3*f = -1 for f.

1

Let j(g) = -2*g - 13. Let o be j(-8). Solve o*h = h for h.

0

Suppose -3*c - 4*z + 4 = 2, -3*z - 6 = c. Suppose 4*n + 0*v = 3*v + 14, -5*v - 12 = -n. Suppose -c*p = -n*p - 12. Solve -p*q = -2*q + 3 for q.

-3

Let v be (-3 - 10)/(1/(-2)). Suppose 3*g = -3*h - g + v, 0 = -3*h - g + 11. Solve -5*f - 3 = h for f.

-1

Let d be (17 + -25)/((-2)/1). Solve h - 1 = -d for h.

-3

Suppose 5*j - 4*j = 4. Suppose p + 2 = j. Solve p*d = 1 + 5 for d.

3