Suppose 0 = 4*p - 5*k - 20, -3*p - 4*k = 16 - 0. Suppose 5*z - 1 - 9 = 0. Solve z*s = 6 - p for s.

Let i(a) = a3 - 5*a2 + 6*a - 4. Let x be i(4). Solve 2*q + 6 = -x for q.

-5

Suppose 5*h - 81 + 21 = 0. Let u(q) be the first derivative of -q**²⁄₂ + q - 11. Let l be u(-2). Solve 0 = l*k - 6*k + h for k.

4

Let t = -21 - -21. Solve t = 4*j - j - 15 for j.

5

Let m = 27 - -3. Suppose -7*h + m = -2*h. Solve 0 = 5*o - 4 - h for o.

2

Let y(d) be the second derivative of -d⁴⁄₁₂ + 5*d³⁄₃ + 7*d**2 - 4*d. Let u be y(11). Solve -u*w = -w for w.

0

Suppose -6*v + 28 = -2. Solve -5*b - v - 15 = 0 for b.

-4

Suppose -j = u - 5, -9 = 3*u - 4*u + j. Solve u*z = 3*z - 20 for z.

-5

Let b(o) = -24*o + 1. Let n be b(-1). Let x = -25 + n. Solve x = -2*m - 0*m - 4 for m.

-2

Let j = -20 + 23. Solve -y + j = 4 for y.

-1

Let m = -11 + 11. Suppose -w - w + 4 = m. Solve -w*t - 3 = t for t.

-1