Solve 0 = z - 5*z + b + 18, 0 = -z - b + 2 for z.

Solve -4*x + x = -3*a - 3, -5*x = -3*a - 1 for a.

-2

Solve -2*s + 3 = -u - 0, 3*s = 0 for u.

-3

Solve -c = -1, c + 2 = -3*j + 3 for j.

0

Solve -15 = -2*r - 3*v, 4*r - 6*v + 8*v - 10 = 0 for r.

0

Solve -4*n - 3*r = n - 23, r + 15 = 4*n for n.

4

Solve 4*z - h + 4 = 0, -9 = 2*z - 3*h + 3 for z.

0

Solve 4*x + 2*u + 6 = 0, -9 = -0*x + x + 2*u for x.

1

Solve -3*v = -3*h, 3*h + 126 = -v + 118 for h.

-2

Solve -82*y + 81*y - 6 = c, y = 2*c + 6 for y.

-2

Solve 4 + 33 = -5*a - 4*j, -5*a - 31 = 2*j for a.

-5