Let q = 21 - 16. Solve -q*z - 20 = -10*z for z.

Let c(l) = -l3 + 10*l2 + 11*l + 5. Let i be c(11). Suppose 5*f = -i*n + 55, 0*f + 2*f = -3*n + 25. Solve 0 = 2*a - f + 2 for a.

3

Suppose o + 2*q - 6 = -o, -2*o + 9 = 5*q. Let i(a) = -a**2 + 7*a + 10. Let v be i(8). Suppose 0 = -o*u + 10 - v. Solve l + u*l = 5 for l.

1

Let b = -34 + 37. Solve 5*g - 10 = b*g for g.

5

Let w(h) be the first derivative of -h³⁄₃ - 11*h²⁄₂ + 2*h - 2. Let j be w(-9). Solve -5*f + 0 = j for f.

-4

Suppose -5*o = 2*p - 19, p + 0 = 2. Let i = 3 - o. Solve i = 4*r - r + 3 for r.

-1

Suppose 0 = -r - r + 12. Suppose 0 = -9*g + r*g. Solve g*l + 10 = 2*l for l.

5

Let z be (6/(-18))/(1/(-9)). Solve -z*r - 6 - 6 = 0 for r.

-4

Suppose -5*z + 0*z + 25 = 0. Solve 4*k = 3 + z for k.

2

Let c = 10 - 8. Let x be (-26)/(-10) - c/(-5). Solve x*z - 3 = 2*z for z.

3

Suppose 4*n = -3*n + 21. Solve 0 = -u - n*u + 12 for u.

3