Solve 0*l - 2*j + 20 = -4*l, 4*l - 3*j + 24 = 0 for l.

-3

Solve 0 = -13*a + 8*a - 4*q - 11, -3*a - 4 = 5*q for a.

-3

Solve -5*z = 3*r - 3, -r - 5*z + 3*z = -1 for r.

1

Solve -2*f - 5*k - 5 = 0, 14*k = 19*k - 5 for f.

-5

Solve 2*y - 5 = x, 4*x - 2*y - 1 = -9 for x.

-1

Solve -3*w + 6*w - 4*j = -7, -5*w + 31 = 4*j for w.

3

Solve -83*n + 3*g = -81*n + 16, -3*n + 6 = 3*g for n.

-2

Solve 0 = -3*w - 2*m - 10, 3*w + 0*m = m + 5 for w.

0

Solve -3*m - 20 = -5*b, -2 + 14 = -3*m - 3*b for m.

-5

Solve -2*g - j + 10 = j, -3*g + 9 = j for g.

2