Solve -3*x + 4*x + 4*s - 24 = 0, -x + 2*s - 6 = 0 for x.

4

Solve 2 = -2*k + f - 2*f, -8 = 2*k + 2*f for k.

2

Solve -3*d - d + 5*v - 3 = 0, 3*d - 4*v = -2 for d.

-2

Solve 3*y = -3*x + 9, -y + 2*y + 3*x - 13 = 0 for y.

-2

Solve 4*s + 13 - 1 = 0, -3 = 5*n - 4*s for n.

-3

Solve 8*f - a - 10 = 13*f, 3*a + 15 = 0 for f.

-1

Solve 7*g + 2*f = 2*g - 17, 5*g = -3*f - 18 for g.

-3

Solve 13*q - 4*x = -2*x - 41, -3*x + 12 = -3*q for q.

-3

Solve -2*a = -3*v + 7, 2*a - 13 = -v - 16 for a.

-2

Solve 0 = -4*f - 12*x + 9*x + 15, -3*f = -5*x - 4 for f.

3