Solve -u + 4*v = 5, 0*v = -3*u + v - 4 for u.

-1

Solve -4*i + 12 = -32*j + 28*j, 2 = -i for j.

-5

Solve -48*w + 3*x + 10 = -47*w, 5*x = 5*w - 20 for w.

1

Solve -4*u = 12, 0*f - 12 = f + 4*u for f.

0

Solve 1 = -j, h - 5 = 44*j - 42*j for h.

3

Solve -2*z - b - 2*b = -2, -z = 2*b - 3 for z.

-5

Solve -2*o - 28 = -2*y + 3*o, -4*y - 16 = 2*o for y.

-1

Solve 0 = d - 1 - 1, r - 2*d + 4 = 0 for r.

0

Solve 27 = 8*w - 3*w + b, 5*w + 3*b - 31 = 0 for w.

5

Solve -1 = 7*n - 2*n + v, -3*n + 5*v = -5 for n.

0