Let u® = r**2 + r + 1. Let k be u(0). Suppose -2*i = -k - 3. Solve t - 3 = -i for t.

1

Suppose -3*t - w + 12 = 0, 0 = -w + 4w - 9. Let x be 4(30⁄8)/1. Solve -2*c + x = t*c for c.

3

Let p = -111 + 120. Solve -2*u = 15 - p for u.

-3

Let t(i) = -5*i + 5. Let q(w) = -15*w + 14. Let r(j) = 6*q(j) - 17*t(j). Let h(k) = -k**2 + 8. Let c be h(-3). Let x be r©. Solve -x*v - v = 25 for v.

-5

Let d = -25 + 40. Solve 7*z - 2*z = -d for z.

-3

Let w be -1 + (11 - (0 + 0)). Solve -d = -3*d - w for d.

-5

Let n be (-3 - -1)*(-7 - -5). Solve 15 = n*d + 3 for d.

3

Let m = -25 + 15. Let g be (-1)/(1 - (-12)/m). Suppose 4*s - 16 = g*q, 5*q = q + 5*s - 20. Solve q = -6*n + n for n.

0

Suppose 5*z - 4*u = 60, 2*z + u - 30 = 7. Suppose -2*y + 4*s - 20 = 0, 6 = 5*s - 19. Solve y = -t - 3*t - z for t.

-4

Let u be (-13)/(-4) + 1/(-4). Suppose u*r = 8*r - 50. Solve 0 = -5*v + 3*v - r for v.

-5