Solve -8 = -2*g, -4*f - 2*g + 2 = -2*f for f.
-3
Solve 21*v - 22*v - 13 = 3*z, 0 = z + 4*v + 8 for z.
-4
Solve 0 = 3*y + 3*i + 27, -3*y - 15 = -2*i - 8 for y.
-5
Solve -2*l + 0 = -2*d + 8, -3*d + 12 = 4*l for l.
0
Solve -5*b - 4*i = 2 + 2, -i = 4*b + 12 for b.
-4
Solve 0 = -3*d - o + 12, -o + 15 = -8*d + 12*d for d.
3
Solve -5*f = 4*r - 28 + 20, 2*f + 3*r - 6 = 0 for f.
0
Solve p + 1 = 2*h, 0*p + 3*p - 4*h = -7 for p.
-5
Solve -5*y - 5*v + 30 = 0, 0 = -2*y - 2*y + 3*v - 11 for y.
1
Solve -5*f - 18 = -2*m, -145*m + 12 = 4*f - 140*m for f.
-2