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

2

Solve 20 = 5*n + 2*x - x, 2*n = -3*x + 21 for n.

3

Solve -4*k - 4 = 4*a, -5*k + 1213 - 1183 = -2*a for a.

-5

Solve h = -4*x + 24, 9*h - 36 = 5*h - 4*x for h.

4

Solve -t + 3*t = 5*w + 17, -w + 3 = -2*t for w.

-5

Solve 4*l = l - 5*p - 9, 4*l - 5 = -p for l.

2

Solve -q - f + 10 = 0, -4*q = -q - 3*f for q.

5

Solve 5*r = 3*a + 15, -6*r + r = -a - 15 for a.

0

Solve 5*o + 17 = -5*s + 3*s, -17 = o - 3*s for o.

-5

Solve -31 = 3*t - 4*x, -x = t - 4*x + 17 for t.

-5