Solve 1 = 2*u - f, 5*u = -5*f - 14 + 54 for u.

3

Solve 15 = 3*m + 3*z, m - 4 = -5*z + 5 for m.

4

Solve 4*t + 2*y = -12, 2*y = -5*t + 6 - 23 for t.

-5

Solve 12 = 4*m, 5*m = 5*o - 5 + 35 for o.

-3

Solve h + 4*n - 17 = 0, 4*n + 31 = 5*h + 6*n for h.

5

Solve -8*t + 19 = -13*t + 2*p, -2*p + 4 = -2*t for t.

-5

Solve 0 = 2*l + 10, 2 = -2*h - 3*l - 21 for h.

-4

Solve -4*m + 4*v - 20 = 0, -3*m - v - 16 = -5 for m.

-4

Solve -10*s = -x - 13*s + 2, 3*s = 4*x - 23 for x.

5

Solve 2*f - 22 = 5*f + 5*s, -s - 14 = 3*f for f.

-4