Let l(k) = k**3 - 5*k**2 - k + 5. Let o be l(5). Solve -4*q + 4 + 4 = o for q.

Let a(j) = -2*j2 - 5*j + 3 - 3*j3 - 4 + 8*j - 5*j. Let c be a(-1). Solve 0*b - c*b = -8 for b.

4

Let w® = 5*r2 + 7*r. Let p(g) = -g - 9. Let c be p(-10). Let q(m) = -m3 - m**2 - m. Let k(a) = c*q(a) + w(a). Let u be k(5). Solve u*s = -0*s for s.

0

Suppose 9 = 2*w - t, 3*t = -w + 5 + 10. Let d = 8 - 3. Suppose s = d*u - 8, -5*u - s - s = -14. Solve 4*m - w = u for m.

2

Let u = -2 + 2. Let q = u + -1. Let l = 3 + q. Solve 2*a = 6 + l for a.

4

Let r be (12/(-24))/((-1)/(-8)*-2). Solve -2*i - 6 = r for i.

-4

Let j(f) be the first derivative of f⁴⁄₄ - 2*f3 - 7*f**²⁄₂ + 5. Let y be j(7). Solve m = -y - 4 for m.

-4

Let r = -69 + 84. Solve y + 2*y = -r for y.

-5

Let v = 31 + -27. Solve -2*w + v*w = -4 for w.

-2

Let i = 1 + 1. Let j be (1 - i)*(-4 - 1). Solve 0*z = -j*z for z.

0

Suppose -3*o = 5*j - 43, 0*j - 5*o = -4*j + 27. Solve -2*u + j = -4*u for u.

-4