Suppose o = 5*r + 2*o - 140, r - 28 = 5*o. Let s = r - 14. Suppose 2*m + m + h - s = 0, -3*m - 3*h = -24. Solve 4*b + m = -13 for b.

-4

Let p(i) = i**3 - i + 2. Let a be p(0). Solve r - 6 = -a*r for r.

2

Suppose -2*z = -c - 0 + 28, 8 = c + 2*z. Suppose -3 = s, 48 = l - 5*s + c. Solve 2*m + l = -m for m.

-5

Let d(j) = j2 - j - 2. Let f(i) = i2 - i + 3. Let g be f(0). Let u be d(g). Let h = -6 - -6. Solve -q - u = -h*q for q.

-4

Let t = -20 + 22. Solve -w = -t*w - 3 for w.

-3

Let y(j) = j - 7. Let p be y(8). Let k = -2 + p. Let q = k + 9. Solve m + m = q for m.

4

Suppose -3*b + 32 = 4*j, j + 4*b - 25 = -b. Suppose q = -7*u + 2*u + j, 3*u = q - 5. Solve q + 4 = -3*z for z.

-3

Let w = -12 + 19. Let i© = -c3 + 6*c2 + 10*c - 10. Let m be i(w). Solve 0 = 4*u + m - 3 for u.

-2

Suppose 0 = 5*t + 7*v - 3*v - 14, t - 6 = -4*v. Solve -t*c = 2*c - 12 for c.

3

Suppose 0 = 2*l - 5*y + 15, 3*y = -4*l + 9 - 0. Suppose 7 = w + b, l*w + 60 = 4*w - 4*b. Suppose 0*z = -5*z. Solve 3*v + 4 + w = z for v.

-5