Solve 2*l - 2 = -2*m, 9*l - 7*l = 2*m + 6 for l.

2

Solve 0 = y + 3*w - 5*w + 3, -3*w = -4*y - 12 for y.

-3

Solve -t = -4*a - 19, 424*a + 3*t = 420*a - 7 for a.

-4

Solve -6*m + 3*m = n - 13, -2*m = -4*n + 10 for m.

3

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

-1

Solve t - 9 = 3*x - 2*t, 2*t = -x for x.

-2

Solve 5*o = 3*x + 7, 20*o - 16*o + x - 9 = 0 for o.

2

Solve u = -3*r - 1, -5*u = -7*r + 2*r + 5 for r.

0

Solve -5*o = -x - 3, -o + 21*x + 3 = 22*x for o.

1

Solve 4*m + 11 + 3 = 2*l, -3 = 3*m for l.

5