Let r(v) = v - 2. Let p be r(2). Suppose 0 = 5*z + 3*d - 18 + 6, 0 = 4*z + 4*d - 8. Let h = -2 + 5. Solve z*f = -p*f - h for f.

-1

Suppose -3*t = 9 - 12. Solve 5*z - t = 4*z for z.

1

Suppose 0 = -4*q + 5*q. Let r = 1 - q. Solve 9 + r = 2*o for o.

5

Suppose u + u - 16 = 4*g, g + 4 = 5*u. Solve 0 = -u*v - 2*v + 6 for v.

3

Suppose 2*u - 3 = 3*u. Let b = 8 + u. Solve -b*i + 4 = -i for i.

1

Suppose -6 - 21 = -3*s. Suppose -j = -2*w + s, -5 + 0 = 5*j. Solve 18 + 2 = -w*p for p.

-5

Let k be (-11)/(-4) - 7/(-28). Let o be k + (0 - -4)/(-4). Solve -o*b - 20 = -6*b for b.

5

Let s = 5 - 5. Suppose s = 4*u - 40 + 16. Let z be 62/u + 5/(-15). Solve z = 4*r + r for r.

2

Suppose 0 = -5*l + b + 11, -2 = 5*b + 3. Let x(k) = 3*kl - 1 - 2*k3 - 7*k2 + 3*k3 - 4*k. Let y be x(5). Solve -y*r + 7 = -9 for r.

4

Let a = -6 - -9. Let z be (-22)/(-4) + a/(-6). Solve z*t - 4 = 1 for t.

1