Solve -2*t - 6 = -0*a + 2*a, 13 = -3*t - 4*a for t.

1

Solve 4*k - 10 = -m, -8*m + 3*k - 3 = -11*m for m.

-2

Solve 47*m - 5*i + 5 = 42*m, 3*m - 5*i = 5 for m.

-5

Solve -l + 4*o - 9 = 1, l - 5 = -o for l.

2

Solve -3*u + 37 = -5*a, 3*a + 5*u - 1 = 4 for a.

-5

Solve -3*t - 4*j - 23 = 0, -t + 0*j = 2*j + 9 for t.

-5

Solve b - 4*f = 4 + 11, -b = -f for b.

-5

Solve 5*o - 2 - 3 = -2*r, 4*o + 2*r = 4 for o.

1

Solve 2*a + 2*t = 0, 2*a - 4*t - 49 = -19 for a.

5

Solve 0 = 4*f + 5*u - 16, 2*u = f - 3 - 1 for f.

4