Let s = -9 - -11. Solve 2 = s*b - 6 for b.

4

Let j be 3214 - (-6)/(-21). Suppose v - j*v = 0. Solve -3*a + v*a = -9 for a.

3

Let z = 12 - 9. Suppose -2*u + x + 12 = 0, 4*u + u - 4*x - 30 = 0. Suppose -3*q - 4*o = u, -4*q - 2*o + 4 = 2. Solve -z*s + q*s = -3 for s.

3

Let h(m) = m3 - m2 - 2*m + 2. Let t be h(2). Suppose -t*u + 16 = 2*u. Let d be (6/u)/((-3)/(-4)). Solve 0 = -3*o + o + d for o.

1

Let f = 117 + -112. Solve 9 = -f*p + 2*p for p.

-3

Let q(n) = -n - 13. Let o be q(-16). Suppose -5*u + 1 - 5 = 2*b, -3*u - 3*b = 6. Let l be 0/3 - (0 - u). Solve o*a - 2 - 4 = l for a.

2

Let a be -3(-3)/(-12)-8. Suppose 2*j - 24 = a*j. Let v = j - -7. Solve -3 + v = z for z.

-2

Suppose -4*c - 8 = 4*j - 2*c, -5*c - 20 = 5*j. Solve 2*d = -j*d - 10 for d.

-5

Suppose -5*m = -2 - 8. Solve -3 = m*v - 3*v for v.

3

Let s be -3 + 52*4. Let f be 6 - (1 - 0)/1. Solve 2 = -f*u + s for u.

1