Solve -3*o - 4*u + 31 = 0, -50*o - 2*u - 7 = -53*o for o.
5
Solve 0 = -z - 2*n - 7, 5 = -5*z + 5*n - 0*n for z.
-3
Solve -2*w = 4*r + 18, 3*w + 0*r - 18 = 3*r for w.
1
Solve 17*m - 5*p + 10 = 21*m, -2*m = -p - 12 for m.
5
Solve 27 = -5*t + l, -3*t + 2*l = 31 - 12 for t.
-5
Solve -k - 5*i = -14, 0 = 9*k - 13*k - 5*i + 11 for k.
-1
Solve 0 = -3*k - 3*c + 24, 0*k = -5*k - 3*c + 32 for k.
4
Solve 0 = -5*w + 25, -20*c + 18*c - 1 = w for c.
-3
Solve 2*u - t - 11 = -4, 3 = 3*t for u.
4
Solve -4*r + 3*c - 19 = 2, 0 = -3*c + 21 for r.
0