Let n be 2/(-6) - (-28)/12. Suppose n*b + 0*b = 8. Suppose -2*a - 10 = -b*j, 0 = -j + a + 1 - 0. Solve -j*o + 28 = 12 for o.

4

Suppose 0 = -4*q - 4*g + 2*g, 0 = 3*g. Solve s + s - 4 = q for s.

2

Suppose 0 = -o - 3*o + 8. Let b be 2/((-1)/(-2) - 0). Suppose 8 = b*z - 4. Solve o*n - z = 7 for n.

5

Let y be 5/((-15)/(-6)) + 1. Suppose y = -3*c + 12. Solve 0*g + c*g + 12 = 0 for g.

-4

Let d = -1 - -7. Suppose -2*v + d = 2*v + r, -6 = 4*v - 5*r. Solve v = 2*w - 3 for w.

2

Let f be (1 + 0)*(7 + -2). Suppose 30 = -0*u - f*u. Let r be (4/(-5))/(u/30). Solve q = -r*q for q.

0

Let x(s) = -4*s - 1. Let u be x(4). Let w = u + 20. Solve -f + 4*f - w = 0 for f.

1

Suppose 0 = -5*f - 0*o - 5*o - 5, 1 = -f - 3*o. Let x be 6*1 - (3 + f). Solve -x*n - 8 + 0 = 0 for n.

-2

Suppose 4*k + 8 + 12 = 0. Let v(l) = -l**2 + 3*l - 3. Let n be v(2). Let h = n - k. Solve 4*x = -12 + h for x.

-2

Let a = 9 - 6. Suppose a*l + l = 0. Solve l*p - 4*p = -12 for p.

3