Solve x - 4*x = -3*a, 5*a + x = 0 for a.

0

Solve -4*h - 16 = 4*i, 2*h + 3*i - 486 = -495 for h.

-3

Solve -3*f + 7 = -2*o - 1, 0 = -5*o - 2*f - 1 for o.

-1

Solve -4*w = 12, 2*w + 5 - 2 = b for b.

-3

Solve -8 = 3*l - 5*n, 618*n - 4 = 5*l + 619*n for l.

-1

Solve -12 = 4*z + 4*j, -j = -4*j - 3 for z.

-2

Solve 2 = 4*m - 2, 5*m = t + 8 for t.

-3

Solve 3*u + 11 - 4 = 2*s, -3*u = -3*s + 6 for u.

-3

Solve 4*n = 4*i + 24, -5*i = 2*n - 4*n + 24 for n.

2

Solve -p + 4 = p, 8 = -3*t + p for t.

-2