Solve -4*w + 4*x = w + 9, 3*w + 2*x + 23 = 0 for w.

-5

Solve 20 = 5*z + 5*x, -z + 2*x + 7 = 2*z for z.

3

Solve 5*z - 2*z + 3 = 2*f, -4*z - 2*f - 32 = 0 for z.

-5

Solve -2*p + 35 = 5*n, 4*n - 3*p - 10 + 5 = 0 for n.

5

Solve 3*i - 9 = -4*k + 7*k, -i - 1 = -5*k for k.

1

Solve -3*h = 2*o - 8 + 1, 5*h - 5 = 0 for o.

2

Solve -10 = 5*n - 5*h, -15*n + 17*n + h + 7 = 0 for n.

-3

Solve 5*n + 4*y + 7 + 10 = 0, 11 = -2*n - 3*y for n.

-1

Solve -2*o - 1 = o - 4*g, 3*o + 4*g = 31 for o.

5

Solve q = -5*c + 4 + 10, 3*c - 13 = 4*q for c.

3