Suppose 3*n - 1 = 4*o - 12, 18 = 3*o + n. Solve -o*f = -3*f for f.

Let a be 7/(-5) - -1 - 10/(-25). Solve a = 5*w - 2*w for w.

0

Let z(f) = -f + 11. Let s be z(9). Suppose 40 = s*h - 0*w - w, 5*h + w = 100. Solve 0*u + h = 4*u for u.

5

Let r(u) = -u**2 + 5*u. Let a be r(6). Let i be (-30)/(-9) + a/(-9). Solve -2*c - i = -6*c for c.

1

Let q(v) be the third derivative of v⁶⁄₁₂₀ - v⁵⁄₁₅ + v³⁄₂ + 2*v2. Let t = 8 + -4. Let l be q(t). Solve -l*h = 17 - 2 for h.

-5

Let l be (((-40)/(-9))/10)/((-4)/(-18)). Solve -l*x = 2*x for x.

0

Let g be (-87)/7 + ¹⁸⁄₄₂. Let o be 7/(28/g) - -3. Solve o = u + 4*u + 20 for u.

-4

Let l© = -3*c**2 - 2*c + 1. Let m be l(2). Let x = m - -25. Suppose -2*n = -4*v - 22, 2*n - v - x = -0*v. Solve n*g - 5*g = 0 for g.

0

Let y be (-4)/(-3) - 6/(-9). Suppose 10 = q - y*w, 0*w - 50 = -5*q + 4*w. Solve -m = m - q for m.

5

Suppose -6*p = 13 - 43. Solve 0 = 5*n + p + 5 for n.

-2

Suppose 4*r + 5*w = 5, -7*w = -2*w + 15. Suppose 5*n = 2*n + 120. Suppose 5*v = -3*b + 10, -v - 4*v + n = -3*b. Solve r*a - v = -0 for a.

1