Solve 2*u - 2 = 0, d - 4*d = 2*u - 17 for d.

5

Solve d = -3*d - f + 4, 0 = 4*d + 4*f + 8 for d.

2

Solve -2*r + 5*c = -9, 4*c + 21 = -4*r + r for r.

-3

Solve -5*j + 2*j + f = -13, 0 = -j - 5*f - 17 for j.

3

Solve 5*n - 14*f + 13*f = 32, -2*n - 2*f = 4 for n.

5

Solve 4*v + f = 0, -3 = -2*v - 3*f - 13 for v.

1

Solve -5*x - 5*c = 40, -x + 13 = -3*c + 1 for x.

-3

Solve 4*m - a = m + 14, 4*m - 4*a - 24 = 0 for m.

4

Solve -5*x + 5*n = -6*x + 24, 25 = -5*x + 4*n for x.

-1

Solve -2*g - 3*g = 3*y, 2*y - 5 = -5*g for g.

3