Solve 0 = -5*b + 2*v + 30, -5*v - 9 = 28*b - 24*b for b.

4

Solve 0 = -3*y - b + 21, -18*y + 20*y = 4*b - 14 for y.

5

Solve -3*c - 3*o - 9 + 0 = 0, -2*o = 4*c + 14 for c.

-4

Solve z - 49*d - 7 = -51*d, z - 1 = d for z.

3

Solve -l = -4*a - 1, -4*a + l = -a + 2 for a.

1

Solve 5*v - 5*o + 25 = -10*o, 0 = -2*v + o + 5 for v.

0

Solve -2*x + 6*b = b - 21, 6 = 5*x + 3*b for x.

3

Solve h = -4*f - 0 - 12, 0 = -4*f + 5*h - 36 for f.

-4

Solve -21*t - 45 = -5*a - 11*t, 5*t = 5*a - 25 for a.

1

Solve 11 = -n - 3*s, -4*s - 23 = 3*n - 0*n for n.

-5