Let h(n) = n3 - 9*n2 - n + 13. Let d be h(9). Solve 0 = -d*i - 0 + 20 for i.

5

Suppose -4*v - 5*x - 15 = 0, 3*v = -0*x - x - 3. Let r(o) = -o + 4. Let c be r(0). Solve v = 3*m - 8 - c for m.

4

Let c be (0/(-1))/(11 + -12). Suppose c*p + 5*p = 0. Let q = 0 - 0. Solve p*r - 4*r - 4 = q for r.

-1

Let r(n) = n + 3. Let h be r(3). Suppose -s = 4 - h. Solve -s*q - 2*q = 0 for q.

0

Let n be 2*(1⁄2 + 1). Solve n*q - 2*q - 4 = 0 for q.

4

Suppose -k = 3*c - 5, 5*c - 5 = -0. Suppose 5*b + 3 = 18. Solve -g - b - k = 0 for g.

-5

Suppose -30*k + 2 = -29*k. Solve q = k*q + 2 for q.

-2

Let u be 1 - 1 - (13 - 13). Solve u = 3*t - 5*t for t.

0

Let w be 2*(21⁄6 + 0). Suppose 2*o + 0*q + q - 4 = 0, -5*o - 4*q + w = 0. Suppose -5*s + 15 = -4*b, 2*b - o*b = -2*s + 6. Solve b = 3*z + z for z.

0

Suppose 5*o = w + 34, 5*o + 0*w = -w + 26. Suppose 4*z + 14 = o*z. Suppose -k - 2*k - z = -g, 0 = -4*g + 3*k + 19. Solve 24 = -g*r + 4 for r.

-5