Solve -5*r = p + 4, p + 76 = 72 for r.

0

Solve 1 = x, -4*x - 4 + 17 = -3*o for o.

-3

Solve 0 = -3*x - 3*d + 7*d - 5, -15 = x - 4*d for x.

5

Solve -h - 22 = -4*f, 0*h + 4*f = -h + 18 for h.

-2

Solve 3*p + 5*h - 21 = 0, 9*p = 4*p - 2*h - 3 for p.

-3

Solve 4*w + g + g + 10 = 0, -5*g = -3*w + 25 for w.

0

Solve 2*g - 27 + 3 = -5*k, 4*g = -k + 12 for g.

2

Solve 5*x + n - 7 = 0, 17 - 2 = -5*n for x.

2

Solve -2 = 5*b + 4*i, 2*b = 3*i + 2*i + 19 for b.

2

Solve -5*f = -2*n - 7, -3*n - 18*f = -20*f + 5 for n.

-1