Solve 6 = -3*l + 4*x, x + 20 - 27 = -2*l for l.

2

Solve -12 + 0 = -4*k, -n + 4*k = 9 for n.

3

Solve 3*z + 5*t = 2*z + 7, -z + t + 1 = 0 for z.

2

Solve -3*y - 15 = -2*l, 3*y + l - 174 = -189 for y.

-5

Solve 5*y - n = -10, 19 = -3*y - 0*y - 2*n for y.

-3

Solve 2*q - 21*a + 26*a - 18 = 0, -2*a + 8 = 0 for q.

-1

Solve h + 29 = 15*a - 20*a, -2*a - 10 = 0 for h.

-4

Solve 5*s - 124 + 102 = -3*l, -4*s = -3*l - 23 for s.

5

Solve 2*c - 3*o + 11 = 0, -5*o - 83 = -108 for c.

2

Solve -2*x - 8 = 2*y, 2*x - 46*y + 47*y = -4 for x.

0