Solve 5*b + 2*x - 30 = 0, -2*b - 3*b + 40 = 4*x for b.

4

Solve 19 = 9*o - 12*o + 5*q, -4*o + 5*q - 22 = 0 for o.

-3

Solve -3*m - 5*y - 8 = -3, m = 5*y + 5 for m.

0

Solve -2*f - 12 = p - 6*f, -12 = -3*p - 4*f for p.

0

Solve 0*b + 5*b - 4*z - 33 = 0, 5*z = 5*b - 35 for b.

5

Solve -q = -c - 10, -2*c - 38 = -3*q - 13 for c.

-5

Solve 267*f - 270*f + 36 = -5*s, 4*f + 5*s = 13 for f.

7

Solve 0 = w - 214 + 210, 0 = i + w - 7 for i.

3

Solve -b + 6 = 4*c, -4*b - 10*c = -6*c for b.

-2

Solve 0 = n - 2*m - 2*m + 20, 10 = 2*n + 2*m for n.

0