Solve 3*l + 2*v = 4, -5*l + 0*v = 3*v - 7 for l.

2

Solve -4 = j - 4*u, 4*j - j + 5 = 5*u for j.

0

Solve 4*t = 5*j + 12, -t - 3*t + j + 12 = 0 for t.

3

Solve 3*r + 3*s + 9 = 0, -r + s + 8 - 1 = 0 for r.

2

Solve 5*c + z = 2, z + 4*z + 17 = 2*c for c.

1

Solve -21 = -4*l - 5*m, 4*l = 3*m - 0 - 19 for l.

-1

Solve -2*i - 5*r = 12, 2*r + 8 = 3*i - 12 for i.

4

Solve 4*r = -2*y + 23 - 9, 2*r - 3*y + 13 = 0 for r.

1

Solve -4*p - 7*f = -4*f + 25, 2*p + 5*f = -23 for p.

-4

Solve -2*k + 3*t + 3 = -0*k, -5*t = -5*k for k.

-3