Solve -3*l - 12 = -6*y + 7*y, 3*l - 3 = 4*y for l.

-3

Solve 0 = -4*b - w + 8, -3*b + b = w - 4 for b.

2

Solve -5*u - 3*x + 8 = 0, 43 - 67 = -u + 5*x for u.

4

Solve 6*h - 24 = 0, -4*f - 8*h + 3*h + h = 0 for f.

-4

Solve 4*d + 3*c = -21, -d + 5*c + 1 = -11 for d.

-3

Solve -2*a - 5*f + 9 = 14, -11 = 2*a - f for a.

-5

Solve 38*i - 32 = 42*i, -2*k - 20 = 2*i for k.

-2

Solve 51 = -2*b + 57, -4*x - b = 13 for x.

-4

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

0

Solve 2*y = 3*f + 8, 0*f + 6 = 4*y - f for y.

1