Suppose -2*r = 2*m - 3*r, -5*r = m. Solve -8*s + 3*s + 20 = m for s.

4

Suppose c - 5 = -3*d, -3*c + 2*d + 2 = -c. Solve 0 = -c*w - 0*w for w.

0

Suppose -4*r - 16 + 40 = 0. Suppose -d + 1 = r. Let b(z) = -z3 - 6*z2 - 5*z + 4. Let n be b(d). Solve -n*k = -2*k for k.

0

Let f = -10 + 12. Suppose 0*l + 14 = f*l. Solve -l = 5*z + 3 for z.

-2

Suppose 0 = -5*d + 5*a - a - 34, 5*a = 5*d + 35. Let l be 106 - 2/d. Solve l + 8 = 2*v for v.

5

Suppose 7 = -4*b - y + 23, 2*y - 8 = 0. Solve 4*t + 5 + b = 0 for t.

-2

Let r(b) = b - 11. Let d be r(12). Suppose -3*j + d = -5*u + 4*u, 4*j = u + 2. Solve 0*y + 6 = -u*y for y.

-3

Let t(o) = -o3 + 8*o2 - 7*o + 5. Let m be t(7). Suppose m*u = 17 - 7. Solve 0 = 2*r + u*r + 4 for r.

-1

Suppose 2*a = -6*g + 2*g + 20, 2*g = -3*a + 10. Solve a*v = 4*v for v.

0

Suppose d = -0*d. Suppose -4*y - y = d. Suppose 0 = -5*z - y*z + 10. Solve -z*g + 6*g = 8 for g.

2