Solve -13 = -5*c + 4*y - 3*y, 0 = 3*c - 5*y - 21 for c.

2

Solve -13 = 4*m + t, 0 = -18*m + 19*m - 4*t + 16 for m.

-4

Solve -2 = 102*q - 104*q + s, -5*q + 4*s = 1 for q.

3

Solve -2*n - 30 = 5*g, -10*n + 7*n + 5 = -5*g for n.

-5

Solve -5*n + 2*n + 2*k + 15 = 0, 9 = 4*n + k for n.

3

Solve 6 = 3*c + 3*p, -9*c + 5*p = -13*c + 10 for c.

0

Solve 4*v = 3*f - 10, -31*v + 27*v - 8 = -4*f for f.

-2

Solve 4*b + 28*u = 29*u + 8, -3*b + 5 = -u for b.

3

Solve -k - 10 = 32*j - 34*j, 3*j - 25 = 4*k for k.

-4

Solve -3*n + 21 = -3*f, -2*n + 13 + 3 = -3*f for n.

5