Solve -2*y - 3*f = y - 6, -3*y = 2*f - 9 for y.
5
Solve -5*w - 3*a + 16 = 0, -35 = -5*w + 4*a + 2 for w.
5
Solve 3*x + z = 7*x + 3, 0 = 2*z + 2 for x.
-1
Solve 0 = 2*q - 4*h + 2, 0*q - q = 5*h - 20 for q.
5
Solve -4*m = d, -3*d - 8*m - 15 = -11*m for d.
-4
Solve 2*y + 142 - 152 = 4*l, 9 = -3*l + y for l.
-4
Solve 2*f - 20 = 4*u, -4*f + 26 - 51 = 5*u for f.
0
Solve -s = 4*o + 3 - 19, -5*s + 2*o = 8 for s.
0
Solve -5*f + 21 = -3*w, -19 - 1 = 4*w - 4*f for w.
-2
Solve 7 = w + 3*x + 4, -4 = 5*w - 4*x for w.
0