Let n = -5 - -25. Solve 4*k + k - n = 0 for k.

Suppose -4*g = -2*y - 18, 0*g - 3*g - 2*y = -24. Solve -2*s + 0*s = -g for s.

3

Let r(b) = -5*b + 1. Let t be r(-2). Let z = t + -5. Suppose -c + z*c = 2*y + 14, -2*y + 26 = 5*c. Solve 4*h - 16 = -c for h.

3

Let q be ²⁄₃ + 4/(-6). Solve -m = -q*m - 5 for m.

5

Let b = 12 + -6. Suppose -20 = 3*u - 5*k, 2*u + 3*k - 5 = 7. Suppose u = 3*p + p. Solve p = b*s - 4*s for s.

0

Let u(s) = s3 + 11*s2 + 9*s - 13. Let c be u(-10). Let h be -1 - 6/(1*c). Let v be 0/h - 1 - -4. Solve -3*q + 3 = -v for q.

2

Suppose -26 + 2 = -8*k. Solve 5*h = k*h for h.

0

Let i(t) be the second derivative of -t⁵⁄₂₀ - 5*t⁴⁄₁₂ + 5*t³⁄₆ - 3*t²⁄₂ + 2*t. Let q be i(-6). Solve 2*x = q*x for x.

0

Suppose 2*f = -22 + 24. Solve f = 5*k - 24 for k.

5

Suppose 2*r = r - 4. Let b be 1/r + ²⁵⁄₄. Solve 0 = 2*h - b*h - 12 for h.

-3

Let i(a) = -7*a + 35. Let x be i(5). Solve x*l = l + 5 for l.

-5