Solve 5*k + 4*m = 6*m - 6, 0 = 3*m - 9 for k.

0

Solve -3*a + 23 = -2*m, -5*m - 3*a = 2 + 3 for m.

-4

Solve w - 491*h = -489*h, -3*w = 4*h + 20 for w.

-4

Solve -2*q - 3*p + 2 = -7, -5*q - 3*p = 0 for q.

-3

Solve f - 9 + 14 = 3*w, -5*w + 1 = 2*f for f.

-2

Solve 0 = 2*k - 5*d - 19, 0 = 3*k - 4*d - 7 - 11 for k.

2

Solve 3 = 5*a + 3*y, -y = -4*a + y + 20 for a.

3

Solve -4*i - j = -15, -4*i - 123 = -3*j - 142 for i.

4

Solve 2*j + 20*k = 21*k - 3, 2*k = -2 for j.

-2

Solve r - m + 2 = 0, 3*r - 3*m = r - 5 for r.

-1