Let d(u) = -u**3 + 5*u**2 - 3*u - 1. Let r be d(4). Suppose 2*n - 25 = -2*l - 3*l, 0 = -r*l + 5*n - 16. Solve l = -4*f + 7 for f.

Let i® = 5*r - 4. Let x be i(3). Suppose 0 = -2*g + 2*c + 18, x = -g + 2*c - 5*c. Solve -g*h + 2 - 6 = 0 for h.

-1

Let n = -12 + 12. Solve j + 4*j = n for j.

0

Suppose -7*j + 3*j = -12. Solve -4*m = -j*m - 4 for m.

4

Let t be 0 - -1 - (-17)/(-1). Let s = -11 - t. Let w = s - 0. Solve -3*a - 4 = w for a.

-3

Let c = 2 - 2. Solve c = -5*u - 3 - 2 for u.

-1

Suppose -3*l + l + 2 = 0. Let n be (12/(-3))/(-4) + l. Solve b = n*b for b.

0

Let g(s) = -3*s + 4. Let f be g(0). Solve 3*r = 4*r - f for r.

4

Let b(u) be the third derivative of u⁴⁄₂₄ + 2*u³⁄₃ + 9*u**2. Let h be b(0). Solve h*t - 8 = -0 for t.

2

Let a® = r - 11. Let s be a(17). Solve -s*j = -4*j - 8 for j.

4

Let v be (-1 - -2)*2 + -2. Suppose 5*z = 5*k - 25, v = -4*k - 5*z - 2 - 23. Let l = 0 + 6. Solve k = 5*f + l - 26 for f.

4