Suppose 0 = 4*u - 0*u + 4*q - 20, 2*u = 2*q + 30. Solve -s - u = s for s.

-5

Suppose -18*y = -23*y + 45. Solve -4*b + b = y for b.

-3

Let l be 5/(15/(-6)) + 6. Let t be -1 - (-2 - -1)*8. Suppose -8*z = -t*z. Solve 2*a + z = -l for a.

-2

Suppose -22 = 4*t + s, 4*t + s + 24 = -s. Let j = 8 + t. Solve -b = -j*b for b.

0

Suppose 0 = 4*j - 3*j - 5. Suppose 3*u + 27 = 5*l, -l - 3*l - 3*u + 27 = 0. Let o be (4/l)/((-2)/(-6)). Solve -o*f = 3*f - j for f.

1

Suppose -r = -2*r - 4*y + 22, -r = -y + 3. Let s = 12 + -14. Let u be (r - -1) + s/(-1). Solve u*g - 11 = 4 for g.

3

Let j(f) = f2 - 6*f - 17. Let i be j(8). Let g© = c2 + 6*c + 6. Let b be g(-4). Let z be (-1 - i)/(-1 - b). Solve -x + 4 + 0 = z for x.

4

Suppose -3*c + 4*c = 4. Suppose c*z + 3 = 15. Suppose o = -0*o + z. Solve -u + o - 4 = 0 for u.

-1

Let f = 8 - 6. Suppose 0*q = -5*q - 10, 0 = -f*d - 2*q + 20. Let n be (-2 + 0)*3/(-2). Solve o = -n*o - d for o.

-3

Let z = 0 - -9. Let d = z + -5. Solve 2*u - d*u = 4 for u.

-2