Solve 4*n = -3*r + 7, 3*n + 0*r = 3*r for n.

1

Solve 2*a - 6*k = -8*k - 6, 3*a - 2*k - 6 = 0 for a.

0

Solve -11 = 3*m + 4*h + 5, 3*h = -3 for m.

-4

Solve -2*m - 2*s = -8, -4*m + 2*s = m + 8 for m.

0

Solve -4*a - 31 = -5*u, -19 = -5*u - 9*a + 10*a for u.

3

Solve -f + 3*p - 4 - 3 = 0, 4*p - 36 = -4*f for f.

5

Solve 0*s = s + 3*n, -5*s = 2*n for s.

0

Solve -17*w + 4*z - 27 = -20*w, -3*z = -4*w + 11 for w.

5

Solve 0 = i + 2*x + 9, 4*x - 2*x = -2*i - 10 for i.

-1

Solve 2*l - 7 = -3*i, -29*l - 5*i = -26*l - 12 for l.

-1