Solve -83*u - 6 = -86*u + 3*c, -4*c = 0 for u.

2

Solve -4*v - 4 = 2*n, -4*n - 9*v = -4*v + 11 for n.

-4

Solve -17*d = -18*d + 3*w - 12, 0 = -2*d - 5*w + 20 for d.

0

Solve -2*q + 4*x + 30 = 0, 2*q = -q - 4*x - 5 for q.

5

Solve -6*k + 3*k + 26 = 4*z, -4*k + 28 = 4*z for z.

5

Solve 380*u - 5*j - 15 = 385*u, -j - 3 = -u for u.

0

Solve -5*m - z + 4*z = -15, 0 = -5*m - 3*z + 15 for m.

3

Solve -m - 5*g = -10, 0*g + 2 = 4*m + g for m.

0

Solve 10 = -5*x - 2*y, -2*x - 4*y + 0*y = 20 for x.

0

Solve 8 = -4*s, -10*j - 19 = -13*j + 2*s for j.

5