Solve -2*r - 4 = 2*y + 8, -4*y + 1 = -r for r.

-5

Solve 7*n = -15*d + 6*n + 29, 4*d + 4*n - 4 = 0 for d.

2

Solve 4*m - 2*m + 8 = u, -21 = 3*u + 3*m for u.

-2

Solve 0 = -2*g + w, -3*g = -5*g + 2*w for g.

0

Solve -2*v + 3*v = -5*d + 2, -15 = 5*v for d.

1

Solve 2*l - 2 = 2*o + 2*o, l - 5*o - 1 = 0 for l.

1

Solve 3*o = 5*x + 14, 2*o - 8 - 8 = 5*x for o.

-2

Solve 5*p = -4*u + 16, 4*p = 5*u - 24 + 4 for p.

0

Solve 5*r - 5*z + 15 = 0, 4*r + 3*z + 916 = 904 for r.

-3

Solve l - 5*k = -2, -5*l - 5*k = -34 + 44 for l.

-2