Suppose -o + 3*f = 3*o + 15, -3*o - 2*f - 7 = 0. Let t = 2 - o. Solve t*b + 14 + 6 = 0 for b.

-4

Suppose 0 = -2*f - 0*f + 24. Suppose -5*u = -z - 0*z + f, -10 = -z + 4*u. Solve -2*t - 4 = z for t.

-3

Suppose -65 = -5*f - k - 3*k, 0 = -5*f - k + 50. Let o = f + -7. Solve o*r = -0*r + 8 for r.

4

Suppose 4*k - 8 = 8*k. Let i = 18 - k. Solve u - 5*u - i = 0 for u.

-5

Let s be (12⁄5)/((-9)/(-60)). Suppose -h + 41 - s = 0. Solve 0 = -8*q + 3*q - h for q.

-5

Suppose 0*r = -r - 5, 5*y = 2*r + 20. Suppose 0 = q - y*q + 2. Suppose 5*w = 3*s, -s = q*s + 2*w. Solve -2*h - 4 = -s*h for h.

-2

Suppose -3*z = -0*z + 72. Let v = -16 - z. Suppose -3*x = -x - v. Solve 0 = -g + x for g.

4

Suppose -2*v + 7*v = 40. Solve -2*s + v = -4*s for s.

-4

Let z(n) = -n**2 + 8*n + 13. Let p be ((-36)/20)/((-1)/5). Let v be z(p). Solve v - 12 = 2*c for c.

-4

Let b be ((-3)/6)/(2/(-20)). Suppose 0 = m - 2*m + b. Solve 5*j + m = -0*j for j.

-1