Solve -3*l + 20 = 5*o, l = -2*l - 2*o + 8 for l.
0
Solve 2*x + 3*l + 7 = 0, 0 = 13*x - 15*x - l - 9 for x.
-5
Solve -4 = 4*j, -19*u = -15*u - 5*j + 27 for u.
-8
Solve 0 = 5*m + 3*n + 9, n = 2*m + 11 - 3 for m.
-3
Solve 0 = b + 2, -3*h + 21 - 12 = 3*b for h.
5
Solve -3*f = 5*s + 10, -6*f + 10*f = -3*s - 17 for f.
-5
Solve l - 11 = 4*r, -11 = 2*l + 2*r - 13 for l.
3
Solve -5*o = 4*l - 7*l - 22, 2*o + 4*l + 12 = 0 for o.
2
Solve 0 = -3*x, 3*t + 0*x = 3*x + 3 for t.
1
Solve -5*a + 25 = 0, -3*a + 3 = -2*n - 2*a for n.
1