Solve 3*o + 15*s - 18*s = -12, 0 = -2*o + 3*s - 16 for o.

4

Solve 3*h - 5*d + 12 = 0, -5*d - 23 = h - 39 for h.

1

Solve l - 13 = -3*x, l + 4*x - 14 = -2*l for l.

-2

Solve 0 = -4*i - 4*c + 16, -i + 4 = 2*c - 7*c for i.

4

Solve -5*v + 5*y = -5, -115*y - 16 = -4*v - 114*y for v.

5

Solve 3*z + 20 = 4*h + 3, -4*h - 3*z = -23 for h.

5

Solve -x + 11*q - 19 = 7*q, -2*x + 5*q = 26 for x.

-3

Solve -u - 2 = -n, 8*n - 6*n + 4*u = -20 for n.

-2

Solve 4*w - 3*r - 4 = 5, 5*w - 2*r - 6 = 0 for w.

0

Solve -227*d - 15 = 5*m - 223*d, 4*m + 3*d + 12 = 0 for m.

-3