Solve 18 = 2*l - 5*n + 21, -2*l - 2*n - 10 = 0 for l.

-4

Solve 5*u - 7 - 24 = -2*l, 6*l - 33 = -3*u for l.

3

Solve 0 + 5 = r, 5*s = -2*r + 20 for s.

2

Solve -2*g + 3*h = 13, h - 8 = -g - 2 for g.

1

Solve 0 = 3*j - 5*o, -3*j + o = -o for j.

0

Solve -4*h - 2*n + n - 6 = 0, 0 = 4*h + 3*n + 2 for h.

-2

Solve 3*w = -4*y + 16, 2*y - 3*w - 3 = 23 for y.

7

Solve 13*g - 4*v = 15*g - 20, -22 = -5*g - 3*v for g.

2

Solve 68*m - 71*m = i - 8, 0 = 6*i + 2*m - 32 for i.

5

Solve 0 = -2*x + 6*x - 2*u + 26, 0 = -2*x - 4*u + 2 for x.

-5