Let a(t) = t - 5. Let n be a(4). Let b = 11 + n. Solve 3*r + 2 = -b for r.

-4

Let r be (39)/((-2)/(-78)). Let k = r - 22. Let a = 11 + k. Solve -a*o = -4*o + 4 for o.

2

Let h(m) = -1 + 4 - 2 - m. Let s be h(-2). Solve -10 = -8*c + s*c for c.

2

Let f(v) = -2 + 0 + v - 6 + 0*v. Let g be f(10). Suppose 2*j = -2*u + 10, -3*u - g*j = -4*u - 10. Solve -2*o - 2*o + 16 = u for o.

4

Let y = 18 + -14. Solve -y*k + k = 9 for k.

-3

Let u = -40 - -27. Let c = u + 16. Solve c*a - a = 8 for a.

4

Suppose -4*u + 1 = -31. Suppose u = 5*z - v, v = -7*z + 4*z. Let a be ((-26)/z)/(-1 - 1). Solve -4*y + a = -3 for y.

4

Suppose 0*q - 32 = -q - 5*p, 3*p - 50 = -5*q. Let u = q + -3. Solve -u*g + g = 0 for g.

0

Suppose -12 = -7*w + 4*w. Solve -5 - 7 = -w*v for v.

3

Let l(g) = g3 - 2*g2 - 3*g + 2. Let s be l(3). Suppose -s*w + 0*i + 49 = i, -i - 105 = -5*w. Suppose -5*v + w = -3. Solve 27 = -v*q + 2 for q.

-5