Solve 0 = -2*y - 4 - 0, -2*v + 2*y = 0 for v.

-2

Solve x = -2*v - 13, 3*x - 2*v = 6 - 5 for x.

-3

Solve 2*v - 5*u - 15 = 0, -44*v + 5*u = -47*v - 40 for v.

-5

Solve 11*j - 4 = 10*j, 0 = -5*w + 3*j + 28 for w.

8

Solve -13*h = -12*h + 5*q - 12, 2*h - q + 9 = 0 for h.

-3

Solve -9 = -3*d + 4*t, d - t - 3 = -0*d for d.

3

Solve 4*z + y - 2 = -0*z, z = -5*y - 9 for z.

1

Solve -4*o + 1 = -2*k - 3*o, 5*o - 5 = -2*k for k.

0

Solve 0 = -3*r - 8*h + 3*h - 19, 5*r - h - 15 = 0 for r.

2

Solve 2*d - 4*j = -16, 2*d + 2*d - 2*j + 2 = 0 for d.

2