Solve 2*z + 30 = -5*y, -3*y - 27 = 4*z + 5 for z.

-5

Solve b + 5*x = 15, -1 = b - 2*b + 2*x for b.

5

Solve -5*n = 2*i + 10, -n - 2 = -3*i + 7*i for i.

0

Solve -5*c + 57 = 5*x + 42, -12 = -4*x - c for x.

3

Solve 0*p - 3*l = 2*p - 19, 5*p + l = 15 for p.

2

Solve 8*g - 6*g - 24 = 5*b, -2*g = 2*b + 18 for b.

-6

Solve 7*w = -3*t + 2*w + 15, -2*t + 12 = 4*w for t.

0

Solve b + 5*h = -28, 3*b - 8*b + 3*h = 0 for b.

-3

Solve 22 - 4 = 3*h - 3*b, -3*h = -2*b - 13 for h.

1

Solve 5*i + q = 2 + 6, 3*q = -2*i - 2 for i.

2