Let l be (30/(-9))/((-1)/18). Suppose 0*x - 5*x - l = 0. Let c = x + 19. Solve -4*y = -c*y for y.

0

Let x(o) = o3 + 10*o2 + 11*o + 4. Let h(b) = b - 4. Let i be h(-3). Let u be x(i). Let g be u/6 - 7⁄21. Solve -3*n = n + g for n.

-3

Let l(h) = h2 + 9*h + 12. Let q(u) = -u2 - 9*u - 12. Let s(z) = 3*l(z) + 2*q(z). Suppose 0*n - 5*n = 40. Let w be s(n). Solve -w*j + j = 12 for j.

-4

Let c(o) = 5*o**2 + o. Let a be c(-1). Solve 0 = -3*k + a*k - 3 for k.

3

Suppose 0 = 2*f + 15 - 23. Solve -f*g - 6 = -g for g.

-2

Suppose -5*s + s + 8 = 0. Solve -2*z - s*z = 0 for z.

0

Let w = -1 - -3. Suppose 2*j + 12 - 22 = 0. Solve j*o + 6 = w*o for o.

-2

Let d = 40 - 40. Solve d = -4*f - 1 + 17 for f.

4

Let b be -2 - (-5)/1 - -9. Solve -3*l + b = l for l.

3

Suppose 0*z + 8 = 4*z. Solve -12 = 5*k - z*k for k.

-4