Solve 0 = 4*f + 3*y + 1, 0 = -5*f + y - 0*y - 25 for f.

-4

Solve 5*o + 5*w = -11 + 6, 4 = 4*o - 4*w for o.

0

Solve -4*s + 40 = -4*k, -2*k = -3*s - 4 + 29 for s.

5

Solve z - 5*a + 5 = 0, 12*a = 2*z + 7*a for z.

5

Solve 12*u = -2*p + 9*u - 21, -2*u - 7 = -p for p.

-3

Solve 2*f + 11 - 4 = -5*g, 3*g + 4*f = 7 for g.

-3

Solve -194*d + 12 = -191*d, 2*k = 4*d - 16 for k.

0

Solve -4*c = -2*n - 6, 5*c + 2*n - 45 = -3*n for c.

4

Solve 0*r - 11 = -r + 4*j, 3*r - 2*j = 13 for r.

3

Solve 5*x - 7*x + 20 = 4*o, -3*o - 7 = -4*x for x.

4