Let h(l) = l**2 + 6*l + 5. Let v = -7 + 8. Let n = -7 + v. Let b be h(n). Solve -b*r + 2 = -3*r for r.

Let c(u) be the second derivative of -u⁴⁄₁₂ + 4*u³⁄₃ - 2*u**2 - 2*u. Let s be c(4). Solve s = 4*p - p for p.

4

Let s be ((-30)/(-9))/(⁴⁄₆). Let j be 2 - (-2)/(-2) - 1. Solve j = 4*k - s*k for k.

0

Let l(z) = z3 + 6*z2 - z - 2. Let u = 10 - 16. Let q be l(u). Solve q - 6 = p for p.

-2

Let s(q) = 4*q - 12. Let t be s(4). Solve -t*z - 3 = 5 for z.

-2

Suppose 4*w - 4 = -0*w. Suppose -2*g - 2*v + w = -25, 0 = 5*g - 5*v - 15. Solve -2*r + g + 2 = 0 for r.

5

Let p = -82 - -86. Solve p*b = 3 + 9 for b.

3

Let q(z) = z**2 + 2*z + 2. Suppose -1 - 7 = 4*m. Let o be q(m). Solve o = 3*r + 14 for r.

-4

Let m = -20 + 14. Let v(q) = q3 - 7*q2 + 0*q + 1 + 4 + 6*q + 14*q**2. Let o be v(m). Solve o*c = 2 - 12 for c.

-2

Let q(w) = 5*w. Suppose 2*g + g - 2*x = -1, -1 = g - x. Let u be q(g). Solve 4*n - 5*n - u = 0 for n.

-5

Suppose 5*z = -6*d + 9*d - 15, -z = d + 3. Solve d = 5*g - g - 20 for g.

5