Solve 2*a = -4*s, -s + 5*s + 3*a = -4 for s.

2

Solve -u = 5*a + 10, -a - 8 = -5*u + 3*a for u.

0

Solve -5*g - 4*i + 8 + 3 = 0, -g + 5 = -2*i for g.

3

Solve -3*m + 4*u + 86 = 50, 0 = m - 5*u - 34 for m.

4

Solve -4*o - n = -11, n - 4 = -2*o - n for o.

3

Solve 5*z = -12 - 8, 5*l + 2*z + 8 = 0 for l.

0

Solve -9*i - 4*m + 12 = -4*i, -m + 3 = 2*i for i.

0

Solve 3*q + 4 = q + 2*m, -5*q = 4*m - 26 for q.

2

Solve 0*z - i = 2*z - 9, 2*i = 4*z - 14 for z.

4

Solve 11*k - 8*k + i = 1, 0 = -k + i + 7 for k.

2