Let l(x) = 3*x**3 - 15*x**2 + 7*x + 1. Let n(i) = i**3 - 7*i**2 + 3*i + 1. Let k(w) = 2*l(w) - 5*n(w). Let z be k(-5). Let q = z + 1. Solve -2*r + q = 5 for r.

Suppose -17 = -5*q + 3*t, q + 3*t = -0*q - 11. Solve 5*a - 24 - q = 0 for a.

5

Suppose -3*t + 2*i + 2 = 0, 0 = 4*t + t - 4*i. Let o = 9 - 4. Solve 0 = -o*k - t - 1 for k.

-1

Suppose -19 - 6 = -5*x. Let j = -3 + 4. Solve -j - 4 = x*w for w.

-1

Let q be (-1 + 4)(2 - 3). Let t be 2/q-3*1. Suppose 2*x = a + 5*x - 13, -24 = -t*a - 5*x. Solve -a + 17 = 5*r for r.

2

Suppose 0 = 2*h - 5*h - 6. Let a be h/4 + ³⁶⁄₈. Let d = -6 - -11. Solve -a*s - d = s for s.

-1

Let b(x) = x**2 + 7*x + 11. Let o be b(-7). Solve 3*d - 4 - o = 0 for d.

5

Let b(n) be the second derivative of -n⁵⁄₂₀ - 5*n⁴⁄₁₂ - n3 - 5*n²⁄₂ + 4*n. Let g be b(-4). Solve g*o - 20 = -o for o.

5

Suppose 2*l - 3*p + 9 = 0, 2*l + 4*p - 15 + 3 = 0. Solve l = 4*g - 13 + 5 for g.

2

Let r be 4/(-3)*9*1. Let q = 14 + r. Solve q*j = j for j.

0

Let p(j) = -2*j3 - 4*j3 + 4*j2 + 2 + 5*j3 + 2. Suppose -h = 4*h - 20. Let z be p(h). Solve 12 = z*l - 4 for l.

4