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

1

Solve -25 = -5*z, 4*k + 0*k + 4*z - 16 = 0 for k.

-1

Solve -5*j - 35 = -4*x, 4*j + 32 = -x + 5*x for x.

5

Solve 19 = 2*c + 5*n, -4*n + 0*n + 14 = 2*c for c.

-3

Solve -6 = 16*b - 14*b + 4*y, 0 = -2*b - 2*y - 2 for b.

1

Solve 7*y - 4*y + 2*b + 14 = 0, 2*b = 2*y - 4 for y.

-2

Solve 0 = u + 3*m + 24 - 8, -3*m - 4 = -2*u for u.

-4

Solve -19*a + 2*c = -14*a + 2, -c + 6 = -5*a for a.

-2

Solve -5*u - x + 9 = 0, 127*u - 128*u + 9 = 2*x for u.

1

Solve 5*h + k = 17, -4*k = -2*h - k for h.

3