Let n be 1 + -1 + -3 + 9. Suppose 1 + n = j. Suppose 5*z - 19 = f, 0*f + 31 = 5*z - 4*f. Solve -8 = -j*l + z*l for l.

2

Suppose 2*n - 2 = -2*z, 0*n + 2*z = -4*n + 6. Solve -s = s - n for s.

1

Let q(z) = -6 + 3*z - 7*z + 0*z. Let b be q(-6). Suppose b + 14 = 4*v. Solve -2 = -3*h - v for h.

-2

Let v = 14 + -10. Solve 0*g + v = -4*g for g.

-1

Suppose -3 = -5*q + 17. Let a = 0 - -5. Suppose 5*v + 3*c = 26, -v + a*v - 10 = 3*c. Solve -v*g - 8 - q = 0 for g.

-3

Suppose -s + 5*t - 2 = -20, 3*s + 6 = -5*t. Suppose 4*i + s*x - 24 = 0, 2*i = -i - 3*x + 21. Solve 0*r - i*r + 6 = 0 for r.

2

Let i(k) = -2*k - 18. Let t be i(-9). Solve t = -5*d + 18 + 2 for d.

4

Suppose 0 = -3*b + 7 + 8. Suppose -2*m = -4*h + 28, -3*m + 4 + 9 = b*h. Suppose -h*v - 20 = -2*r, -3*v = -2*v. Solve -z = -6*z + r for z.

2

Suppose -3*n + 11 + 4 = 0. Suppose 3*f - 5*f + 14 = w, 5*w = -n*f + 60. Solve -4*t - t = w for t.

-2

Suppose 2*m - 20 = -3*m, -5*o + 60 = 5*m. Solve o = 2*x - 2 for x.

5