Suppose -5*l - 4*u = -40, -6*u - 24 = -3*l - 4*u. Solve -4*o + l = -0 for o.

2

Suppose 3*f + 4 = 4*f. Solve 23 = f*n + 7 for n.

4

Let o(a) = 7*a3 - 3*a2 - 11*a - 7. Let p(u) = -3*u3 + u2 + 5*u + 3. Let z(h) = -4*o(h) - 9*p(h). Let b be z(2). Solve -3*t - b - 9 = 0 for t.

-4

Let w(o) = -9*o - 17. Let t(d) = 19*d + 35. Let s(m) = 6*t(m) + 13*w(m). Let i be s(-8). Solve 5*g + 2 = -i for g.

-3

Suppose 7*o = 6*o + 7. Let x = o + -7. Solve -6*m + 4*m - 6 = x for m.

-3

Let s(b) = b - 1. Let j be s(-7). Let a = 20 + j. Solve -2*u + 6*u = a for u.

3

Let b(t) = t3 + 8*t2 - 10*t - 5. Suppose 3 + 6 = -n. Let l be b(n). Solve -l = 3*a + 5 for a.

-3

Suppose -22 - 13 = 2*d - 5*u, 5*u + 25 = -4*d. Let c(w) = w - 10. Let h(m) = 3*m - 19. Let x(q) = -5*c(q) + 2*h(q). Let z be x(d). Solve b + b + z = 0 for b.

-1

Let x = -2 + 6. Suppose 0 = -4*y + 12 - x. Solve 2*q - y = -6 for q.

-2

Suppose -4*r = r - 15. Solve 3*l + r = -3 for l.

-2