Solve c = -3*u - 10, 0 = 21*c - 25*c - u + 4 for c.

2

Solve -4 = 3*k + k, 4*i = -5*k - 17 for i.

-3

Solve 4*m + 19 = 10*o - 11*o, 5*o = 4*m + 1 for m.

-4

Solve -2*j + 9 = k, -3*k = -j - 13 - 0 for j.

2

Solve 0 - 1 = -4*u + 3*m, 2*u - 2*m = 0 for u.

1

Solve -2*i - 4 = 2*o, 4*i + 12 = -i - 4*o for i.

-4

Solve -5*p + 4*p + 20 = -5*y, 5*p - y + 20 = 0 for p.

-5

Solve 29 = -5*j - 4*n - 11, -10 = 2*n for j.

-4

Solve -151 + 139 = -2*n, -5*u - 3*n + 8 = 0 for u.

-2

Solve 0 = 5*g, -13 = 2*n + 5*g - 7 for n.

-3