Solve 0 = -5*z - 2*r - 2 + 5, 2*z - r - 3 = 0 for z.

1

Solve 1 = m - 2*n, 3*n = -m - 0 - 4 for m.

-1

Solve -17 = -5*h - 4*o, 0*h - 4*o = 3*h - 15 for h.

1

Solve 2*q + 2*q + 3*s + 12 = 0, -5*s = 4*q + 12 for q.

-3

Solve 0 = 4*d - 4*x - 12, -4*d = -3*x + 3 - 10 for d.

-2

Solve -4*r - 4 = -2*y - 6*r, 2*y = 2*r + 12 for y.

4

Solve 2*k + 8 = -5*y - 2, -2*y = -k + 13 for y.

-4

Solve -7 = -b - 2, -26 = k - 5*b for k.

-1

Solve -4*y - u + 6*u = 25, -2*u = y - 10 for y.

0

Solve 2*q - 4*g = -12, -4*q - 20*g - 4 = -24*g for q.

4