Solve 560*y + 2*d - 13 = 561*y, 3*d - 2 = -2*y for y.

-5

Solve -3*f - 5*c = 20, -4*f + 5*c = 14 + 1 for f.

-5

Solve -2*x = 5*o - x - 15, -13 = -2*o + x for o.

4

Solve -3*f - 2*f = -j + 19, 4*j + 2*f - 10 = 0 for j.

4

Solve 0 = -s - 5*n + 13, -5*s - 6*n = -n - 5 for s.

-2

Solve -2*r - g = -11, -11*g = 2*r - 9*g - 14 for r.

4

Solve -4*j + f = 4*f - 2, 0 = -3*j - 3*f for j.

2

Solve 7*s = 6*s + 4*i + 10, 2*i = 4*s - 12 for s.

2

Solve 7 = 2*c - 3*c - 2*i, 4*c - 2*i = 12 for c.

1

Solve 3*v + 4*z = 8, z + z - 6 = -2*v for v.

4