Solve 39*j = 42*j - l + 3, 5*l - 15 = -4*j for j.

0

Solve -9 - 2 = -b + 3*r, -2*b - 3*r + 4 = 0 for b.

5

Solve 10*k - 4*v = 6*k, 0 = -v - 3 for k.

-3

Solve 5*a - 4 = -5*o + 11, 4*a + 2*o = 10 for a.

2

Solve 3*o + 37 - 30 = -h, 4*o - h + 14 = 0 for o.

-3

Solve -z - 10 = 4*x, -4*z - 15*x = -13*x + 12 for z.

-2

Solve -3*q + 3*r - 10 = 2*q, -2*r + 12 = 2*q for q.

1

Solve -28 = -4*w + 4*h, w - 1 = 6*w + 4*h for w.

3

Solve 3*y = -2*d + 14, 29*d - 25*d = 4 for y.

4

Solve -9*m - u = -6*m + 11, -5*u - 1 = -3*m for m.

-3