Solve 4*g - 28 = -4*o, 2*o + 7 - 23 = -3*g for o.

5

Solve 0*b + 4*j = -3*b + 21, b + 4*j = 15 for b.

3

Solve 0 = 5*m - 10, 5*m + 30 = 5*l + 50 for l.

-2

Solve -w = -9*a + 5*a - 19, a - 2*w + 10 = 0 for a.

-4

Solve -5*o - 45 = 4*c, 4*o - 3*o = -3*c - 20 for c.

-5

Solve 4 = -i, -4*c = -16*i + 17*i - 8 for c.

3

Solve 2*q = 3*n - n, -5*n = 5*q for q.

0

Solve -3*v + 8 = 4*q, -26 = -q - 4*v - 37 for q.

5

Solve 38*a - 6 = 37*a + 4*x, 4*x + 4 = 2*a for a.

-2

Solve 4*m - 28 = 4*f, 0 = 4*f + m - 1 + 14 for f.

-4