Solve 4*l + 31 = -3*v, -12*v + 15*v + 2*l = -23 for v.
-5
Solve 2*x - y = -2*y, 0 = -2*y - 8 for x.
2
Solve -2*n + 12 = -2*l - n, -24 = 5*l - n for l.
-4
Solve -5*f - 5*i = -45, 3 = -4*f + i + 14 for f.
4
Solve 4*d - w - 58 = -56, 0 = 2*d + 2*w - 6 for d.
1
Solve -5*n + 45 = -4*p, -3*n + p = 2*n - 30 for n.
5
Solve 3*d - 39 = 3*y - 12, 0 = 4*y + d + 11 for y.
-4
Solve -5*g = 3*f - 3, -3*f = -5*g + f - 4 for g.
0
Solve -2*p = 3*b - 3*p + 6, 0 = -2*b - 2*p - 4 for b.
-2
Solve -4*b - 25 = -5*b - 4*h, b + 5*h = 30 for b.
5