Solve 4*u + 18*l = 23*l + 21, 19 = 5*u + l for u.

4

Solve -2*x - 7 = 5*t + 9, 2*t + 2*x + 4 = 0 for t.

-4

Solve 2*j - t - 7 = 0, -j - 3*t + 12 = 5 for j.

4

Solve 4*x = -5*l, 2*l + 37 = x + 24 for x.

5

Solve 0 = 4*c - 2*h - 6, 132*h + 20 = 5*c + 127*h for c.

-1

Solve f - 3*s = 18 - 19, -2*s - 3 = 3*f for f.

-1

Solve 51*s = 54*s - 3*p + 30, -3*p = 3*s for s.

-5

Solve 5*u - 2*g + 21 = 0, 5*u - 2*g = 2*g - 17 for u.

-5

Solve 6*n - 3*i = 5*n - 13, -5*n + 2*i = 26 for n.

-4

Solve -z + 6 + 14 = 5*u, -5*u = -3*z - 20 for z.

0