Solve 2*d = 2*c, -3*c + 2*d + 21 = -8*c for c.

-3

Solve 2*o + 4 = -2*v, 5*o = 2*v - 0*v + 11 for o.

1

Solve 0*m - m + 10 = 4*o, o = 4*m - 6 for m.

2

Solve -4*l = -4*w + 32, -4*w + 5 = 2*l - 9 for l.

-3

Solve -26 = -5*w + 18*v - 15*v, -3*v = 5*w - 14 for w.

4

Solve 20 = -4*b + 3*g - 0*g, 4 = g for b.

-2

Solve -30 = -5*t - 4*r, 9*r = -t + 4*r + 27 for t.

2

Solve -3*o - 6*m = -7*m - 14, 3*o - 3*m - 24 = 0 for o.

3

Solve -4*n = -g + 2, 0*g + 3*g = 4*n - 2 for g.

-2

Solve 6 = a + z + 3, 2*a + 4*z = 8 for a.

2