Solve 0 = 4*g - 5*w + 17, 15*g + 3*w - 9 = 18*g for g.

2

Solve 3*a - 8 = -4*h, 5*a - 12 = -5*h - 2 for h.

2

Solve 0 = 2*j - 4, 15*f - 17*f + 18 = 6*j for f.

3

Solve 5*g + 35*c - 15 = 34*c, 2*g - c = 13 for g.

4

Solve 3*i - 3 = n + 13, 0 = -i - n for i.

4

Solve -31*s + 28*s - 3*w + 12 = 0, 23 = -3*s + 4*w for s.

-1

Solve -5 = z - 5*q, 5*z + 3*q = 6*q + 19 for z.

5

Solve -2*t = -5*y + 15, 0 = -0*y + 2*y - t - 6 for y.

3

Solve -n - 4*j + 189 = 220, 2*j = -4*n - 12 for n.

1

Solve 0*y - 3*y + 2*i = -16, -4*y = 2*i + 2 for y.

2