Let u be 27 - 130/(-35). Solve x = -1 + u for x.

3

Suppose 5*t - 105 = 140. Suppose 4 = m - 1. Suppose t = m*w + 19. Solve q - w = -3 for q.

3

Let f = -5 - -7. Suppose -b + f*b = 0. Let g = 0 - -2. Solve -c - g*c + 6 = b for c.

2

Let y = -53 - -35. Let a be 420 + y/(-10). Solve -a*c - c + 12 = 0 for c.

4

Let f = 9 - 10. Let i = f - -3. Solve i*k + 2*k + 16 = 0 for k.

-4

Let m = 8 - 5. Let r be (125)/(m/10). Solve v - r = -v for v.

4

Let t = 10 + -14. Let s be (15/(-6))/(2/t). Solve 0*r = -s*r + 25 for r.

5

Let s = -17 + 18. Let u be 12 - 10 - s*-2. Solve -3*x = -4*x + u for x.

4

Let w(q) = q3 - 8*q2 + 7*q + 4. Let o be w(7). Solve o*n + 12 = n for n.

-4

Let h(u) = -2*u. Let d be h(-1). Suppose -3*s = 0, -d*x = -x + 3*s - 5. Solve -w + x*w = 0 for w.

0