Let i be (0 - -1) + 0 + -13. Let w be (0 + 0)/(i/(-4)). Solve w = 2*j + 4 + 2 for j.

Let o be (-5)/15 + (-122)/(-6). Suppose 5*n + h = -10, -o = 4*n + 5*h + 9. Let x = -1 - n. Solve 5*a + 2 + 8 = x for a.

-2

Let a = 1 + 0. Let u = 3 - a. Solve 0 = -f + u + 3 for f.

5

Let x© be the third derivative of -c⁶⁄₁₂₀ - c⁵⁄₁₅ + c⁴⁄₆ + c³⁄₆ + c**2. Let m be x(-5). Let v be 20/(-2 + 7) + -1 + -1. Solve i = -v*i - m for i.

-2

Suppose 5*b = -4*u + 6*u + 25, 0 = 2*b + 5*u - 10. Solve 4*q - b*q = 0 for q.

0

Suppose 2*w = 5 - 1. Let r be -3 - (-3 - (w - -1)). Suppose 0 = 2*k - r*k. Solve -o - 3 + 2 = k for o.

-1

Suppose -2*t = 2*r + 4, -3*r = -7*t + 3*t + 27. Solve -8 - 4 = t*m for m.

-4

Let r = -5 - -8. Let j(v) = -v3 - 5*v2 + 7*v - 1. Let b be j(-6). Let u(w) = -w**2 - 8*w + 5. Let a be u(b). Solve r*s - 3 = a for s.

5

Let a be (-462)/(-39) + 3 + ²⁄₁₃. Solve 0 = h + 2*h + a for h.

-5

Let n(s) = 4*s - 1. Let z be n(1). Solve 0 = -z*h - 0*h + 15 for h.

5

Let w be ¹⁄₂ + ²⁄₄. Let m be w/((0 - 1)/(-21)). Let l be ¹²⁄₇ + 6/m. Solve 0 = -5*u + 4*u + l for u.

2