Suppose 218 = 5*v + 38. Let u = v - 23. Solve 3*w - 2 = u for w.

5

Let j = -82 + 42. Let n be 9⁄5 - 8/j. Solve -5*g = -n*g + 12 for g.

-4

Suppose -2*i + 3*f = -5*i + 99, -f - 95 = -3*i. Let p be i/18 - 4/(-18). Let h be 6⁄15 - (-13)/5. Solve -p*j = -j - h for j.

3

Let g(p) = -p2 - p. Let j(q) = -4*q2 + 7*q - 12. Let k(u) = -3*g(u) + j(u). Suppose 2 = t, 0 = -0*v - 2*v - t + 18. Let z be k(v). Solve i - 2 = -z for i.

-2

Suppose 6 + 30 = 3*f. Let d(q) = q**2 - 9*q + 11. Let u be d(8). Suppose 0 = -w - r - r + f, u*r - 5 = 5*w. Solve p = -1 + w for p.

1

Let f(l) = -l2 - 4*l + 7. Let y be f(-5). Let i(x) = -y*x + 7*x - x + 7*x2 + x**3 - 7. Let j be i(-6). Solve -2*s + j*s + 9 = 0 for s.

-3

Suppose y + 3*u - 37 = -y, 0 = -2*y + 5*u - 3. Suppose 0 = n - y + 9. Solve 20 = 3*g + n*g for g.

4

Let j be -2 - -5 - (0 - 8). Let u = -5 + j. Solve -2*n = -0*n - u for n.

3

Let r = -18 - -28. Suppose -5*a = -r - 5. Solve -a*x - 10 = -5*x for x.

5

Let p = 7 + -4. Suppose 12 = -0*u + 3*u - 2*a, -p*u + 15 = -3*a. Solve 5*g - u*g - 12 = 0 for g.

4