Let d be (-68)/20 + 3 - (-27)/5. Solve -2*u = -d*u - 15 for u.

-5

Let m be (-2)/(-6) - (-6)/9. Suppose 4*w + m = 9. Suppose w*i = -2*i + 8. Solve -2 - i = -4*s for s.

1

Let j = -27 - -28. Suppose -5*y + 5 = -15, l = y - j. Solve -l*o = -0*o for o.

0

Let h be 4/(-6)*78/(-4). Solve 3*z - 1 = -h for z.

-4

Suppose 0 = p + 2*p - 18. Solve -12 = -p*c + 2*c for c.

3

Suppose -v = -5*u + v + 10, 3*u - v - 7 = 0. Let f be 0 - (-2 - u)/3. Solve 5*g = f*g - 12 for g.

-4

Suppose 3*f - 5*a - 30 = -2*f, -4*f + 19 = a. Suppose -20 = f*y - 100. Suppose -2*d + y = 2*d. Solve 0 = -w - d*w for w.

0

Let v(l) = -l3 - 7*l2 - 7*l. Let b be v(-6). Solve -b*r - 15 = -3*r for r.

-5

Suppose -2*h - 5*v + 8 = h, 0 = -2*h - 4*v + 4. Suppose 2*o - 32 = h*o. Let x(u) = u**2 + 7*u - 3. Let j be x(o). Solve 0 = -k + j - 2 for k.

3

Suppose -x + 4*a + 0*a - 18 = 0, 2*x - 9 = -a. Suppose -x*y + 3*y - 2*q + 2 = 0, 2*y + q = 6. Solve -y*w - w + 9 = 0 for w.

3