Suppose 3*v - 3*k = 33, -2*k - 3*k - 31 = -v. Suppose -4*t = -2 - 10. Suppose -3*z + z + 9 = -y, z - 5*y + 9 = 0. Solve -v*f + t*f = -z for f.

Let u = 89 - 86. Solve 0*r - u*r = -15 for r.

5

Suppose 2l + 2 = -2. Let d be (-7 + (2 - l))-1. Solve -q = d*q - 16 for q.

4

Let v be 9 + (0/3)/3. Suppose 0 = 3*d - v, -2*d = x - 0*d - 9. Let g = x + -1. Solve -g*n + 9 = n for n.

3

Suppose -30 = 4*z - 9*z. Let u = 6 - 4. Solve -u = a - z for a.

4

Let c(a) be the second derivative of -a⁴⁄₁₂ + a³⁄₆ + 2*a**2 + a. Let o be ²⁄₃ - (-2)/(-3). Let h be c(o). Solve 2*g - 2 = h for g.

3

Let z be ²⁄₆ + ⁸⁄₃. Suppose 2*m - 25 = -z*m. Suppose -3*b + c + m = 0, 2*b + 5*c - 4 = 22. Solve -4*s = -b*s for s.

0

Let q = 0 + 3. Let y = 8 - q. Let w(g) = g3 - 4*g2 - 4*g + 1. Let k be w(y). Solve -4*h + h = k for h.

-2

Let x(u) be the third derivative of -u⁶⁄₁₂₀ + 3*u⁵⁄₂₀ + 5*u³⁄₆ - 2*u2. Let z be x(9). Solve z = -0*d - d for d.

-5

Let i(w) = 4*w3 - 3*w2 + 5. Let z(g) = g**3 + 1. Let u(v) = -i(v) + 3*z(v). Let l be u(2). Solve -l*x + 0 = -2 for x.

1

Let i = -39 + 41. Solve i*c = c + 3 for c.

3