Solve 9 = -5*z - 2*g + 7, -4*z - 3*g - 10 = 0 for z.

2

Solve 5*q - 4*b = 11, -6*q + 7*q - 5*b + 2 = 0 for q.

3

Solve -c - 2*h = 4*c - 6, 12 = 4*c - 2*h for c.

2

Solve 5*t = -10, -5*t - 5 = 54*w - 49*w for w.

1

Solve 5*s + 0 = -2*o - 10, 10 = 2*o for s.

-4

Solve 0 = 5*d + 15, 4*d - 8*d = -3*j + 21 for j.

3

Solve -2*m = d - 4, 5*m = d + 7 + 17 for m.

4

Solve 5*a + w = -17, 2 + 10 = 4*w for a.

-4

Solve -5*l = -i - 20, -l + 4*i + 16 = -7 for l.

3

Solve 2*n = -f + 3, n + 4*n - 9 = -f for n.

2