Solve -l = -4*l - 2*m - 4, l - m = -3 for l.

-2

Solve -3*d - 4*v + 29 = 0, -3*d + 5*v = 3*v + 1 for d.

3

Solve 2*v - 11*f + 42 = -2*v, 2*f + 1 = -v for v.

-5

Solve 0 = -4*a + 3*r + r + 28, -2*r = 3*a - 6 for a.

4

Solve 16 = -6*g + 3*g + 2*v, -3*g + 19 = 5*v for g.

-2

Solve 0 = -2*j + 3*f - 16, -4*f + 33 = 2*j - 7*j for j.

-5

Solve 18 = 3*u + 3*j - 6, 16 = u + 3*j for u.

4

Solve -2 = 4*i + 3*n + 26, -3*i - 3*n - 24 = 0 for i.

-4

Solve 9*g + 1 = 6*g + 5*z, -3*z = 3 for g.

-2

Solve 0 = -4*j - 2*f + 12, -3 = -3*j - 5*f - 8 for j.

5