Solve 3*s - 9 + 4 = -2*z, -10 = -z - 4*s for z.
-2
Solve 5*l - i - 3*i = -16, -i = 3*l + 13 for l.
-4
Solve -5 = -y + q, y + 2*y + 9 = -3*q for y.
1
Solve 0 = -3*n + 12, -19 + 7 = r - 2*n for r.
-4
Solve -4*o + o = -4*v + 13, 13 = -4*o + v for o.
-3
Solve 2*c + 4 - 16 = -2*d, -2*d - 5*c + 27 = 0 for d.
1
Solve g - 5 = -4*o - 20, o - 6 = 3*g for g.
-3
Solve 1 - 3 = a - i, 0 = 4*a + 5*i + 26 for a.
-4
Solve -5*f + 0*z = 4*z - 9, -5*f - z = -6 for f.
1
Solve -8*n = -5*f - 3*n, -2*f = 5*n + 7 for f.
-1