Solve -4 = 5*l - 2*o - 10, -3 = -2*l + o for l.

0

Solve -5*l + 8 = -3*k - 10, -k = -4*l + 13 for k.

-1

Solve l + 4*l + 3*x - 12 = 0, l + 4*x + 1 = 0 for l.

3

Solve 2*d + 6 = -4*b + 8, 23 = b - 4*d for b.

3

Solve 4*o + 4*i - 20 = 0, 9*i = o + 6*i - 1 for o.

4

Solve n - 19 = 4*l, 2*l - 7 = -3*n - 20 for l.

-5

Solve 3*r - 8 = -y, 12*y = 14*y + 3*r - 7 for y.

-1

Solve -4*h + 2*a + 4 = 2, 1 = 3*h - a for h.

0

Solve -6 + 8 = -3*u + 5*d, d - 28 = -4*u for u.

6

Solve 0 = -2*h - k + 17, 9*k - 10 = 7*k for h.

6