Solve -a = -b + 4, -23 = -5*b - 34*a + 36*a for b.

5

Solve p = -h, 120*h - 5*p = 119*h + 24 for h.

4

Solve 4*i + 2*m + 2*m - 4 = 0, 0 = -2*m + 6 for i.

-2

Solve -6 = 3*m + 3*j, -30*j - 1 = m - 28*j for m.

-3

Solve -2*s + 23 = -s + 5*v, 0 = -5*s + v + 11 for s.

3

Solve -10 = -2*p, 8*p + 21 = q + 13*p for q.

-4

Solve v - 11 = -v + 3*d, -5*v + 5*d = -20 for v.

1

Solve -2*m + 3*p - 4 = 0, 3*m + 8 = -m - 5*p for m.

-2

Solve 13 = -p + 4*k, -9*p + 11 = -11*p + 3*k for p.

-1

Solve 3*c + 3*k + 18 = 0, 0*c - 2*k = -c + 6 for c.

-2