Suppose 2*u - 4 + 0 = 0. Solve -4*x = u + 2 for x.

-1

Let u© = c + 8. Let g be u(-7). Let o be 2/(1 - g/2). Solve -o*x - 2 = -6 for x.

1

Suppose -v - 12 = v. Let q(t) = -t**2 - 9*t - 8. Let r be q(v). Let c = 13 - 9. Solve -r = -9*b + c*b for b.

2

Let d(g) = -g**2 + 3*g + 1. Let r be d(3). Let o = -1 + r. Solve 2*k + k = o for k.

0

Suppose -l + 19 = 5*r + 2*l, -5*l + 9 = -3*r. Suppose -c + 10 = d, -r*c - 2*c + 30 = 2*d. Solve 4*u - 5*u = -c for u.

5

Suppose -3*i + 8*i + g - 7 = 0, -2*i - 4*g - 8 = 0. Solve 0 = 2*z - 4 + i for z.

1

Suppose 2*f = -0*f + 4. Suppose o - 4 = 3*l - 5, 2*o = 5*l. Suppose s = -0*s + 8. Solve 0 = l*c - s - f for c.

5

Let l = 15 - 22. Let z = l - -9. Suppose -4*w - 8 = -2*w + 4*j, j + 7 = z*w. Solve -10 = w*v - 0 for v.

-5

Suppose i = -4*m - 15, 4*m = 2*i + 2 - 32. Solve i*q = q for q.

0

Suppose -2*d - v + 1 = 0, 2*v + 14 = d + 3*d. Solve d*c - 1 + 7 = 0 for c.

-3