Suppose 5*x - 8 - 7 = 0. Let s(u) = u3 - 2*u2 + u - 1. Let d be s(2). Solve -d = x*r - 16 for r.

5

Suppose 11*m = 9*m. Solve 3*x = -m*x for x.

0

Let j(p) = -p3 + 3*p2 + 2*p - 3. Let a be j(3). Suppose -a*u = -4*u. Solve 4*s = -u*s + 12 for s.

3

Let j = 5 + -5. Suppose j*y = 2*y. Suppose y = 3*b - 2*b. Solve r + 4 = -b for r.

-4

Let b = -19 - -21. Solve 0 = -b*h - h - 12 for h.

-4

Let r(w) = -w3 - w2 - w - 1. Let v(k) = -3*k3 - 9*k2 - k - 4. Let c(h) = -5*r(h) + v(h). Let f be c(3). Let o = f - 21. Solve -x - o = x for x.

-5

Let t be (12 - 0)*(-1)/(-2). Solve r - t*r = 15 for r.

-3

Let o(n) = -7*n2 - 5. Let v(l) = -11*l2 - 8. Let s(u) = 8*o(u) - 5*v(u). Let c be s(0). Let h = c - 0. Solve h*d = -5*d - 25 for d.

-5

Suppose 4*g - 2 = -5*i, g - 1 = -2*i + 1. Solve -17*q + 16*q = -i for q.

2

Let h(g) be the second derivative of g4⁄12 + g3 + g**2 + 2*g. Let y be h(-6). Solve -b = -y - 3 for b.

5