Solve -z = s - 4, 3*s - 4 + 8 = 5*z for z.

2

Solve -9*w - 5*n - 6 = -6*w, w = -3*n - 2 for w.

-2

Solve 2*b = 4*w + 4*b + 20, 2*w - 2*b + 4 = 0 for w.

-4

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

-5

Solve 5*d + 20 = -w, 16 = -4*w + d - 5*d for w.

0

Solve i = -5*l + 6, -24 = 4*i + 46*l - 42*l for i.

-9

Solve g = -5*w + 20, 2*w + 3*w - 20 = 2*g for w.

4

Solve -2*o = 3*x + 1, -1 + 10 = 3*x - 3*o for x.

1

Solve 2*t - 22 = -5*s + 2, 3*t + 5*s = 26 for t.

2

Solve 0 = 5*x - 0*l - l - 15, -29 = -x - 5*l for x.

4