Solve 1 = -m + 2*g, 7*g = -3*m + 10*g - 3 for m.

-1

Solve 2*l + l - 3 = 0, 3*a - l - 5 = 0 for a.

2

Solve -2 = -2*r, 20*g - 4*r = 21*g - 4 for g.

0

Solve 31*b - c = 34*b - 8, b - 2*c = 12 for b.

4

Solve 0 = 4*d - c + 13, 2*c = -4 + 6 for d.

-3

Solve 0 = -3*u + 56*r - 57*r - 17, 4*u - 4*r - 4 = 0 for u.

-4

Solve 0 = -5*s - 4*o + 6, 19*o = 4*s + 16*o + 20 for s.

-2

Solve 16 = 2*z - 6*s + 2*s, -2*s - 4 = 0 for z.

4

Solve 0*x - 5*l - 35 = 5*x, 5*l - 1 = 4*x for x.

-4

Solve i + 2*q + 10 = 3*i, -2*q = 4*i - 8 for i.

3