Solve 3*h = 5*r - 12, 1 = -3*r + 5*h + 5 for r.

3

Solve a + 5*n - 21 = -1, -12 = 2*a - 3*n for a.

0

Solve 37*j - 33*j = -4*x, 2*j + 3*x + 5 = 0 for j.

5

Solve 0 = -4*o - h - 25, -13*h - 20 = -o - 8*h for o.

-5

Solve 0 = -5*d - 3*n - 14, d + 2*d + 2*n + 9 = 0 for d.

-1

Solve 3*t - 3 = 0, 0 = -3*w - 2*w + 4*t - 4 for w.

0

Solve n + b + 3*b = -23, 5*b = 5*n - 10 for n.

-3

Solve -5*c - 5*h = 25, 4*c - 3*h = 5*c + 13 for c.

-1

Solve -5*a - 2 - 3 = 5*z, -2*a + z = -7 for a.

2

Solve -n - 25 = 5*i, -4*n + 3*i - i = -10 for n.

0