Solve 0 = -3*v + z + 11, 25*z - 24 = -4*v + 24*z for v.
5
Solve -u + 2*x - 145 = -154, u = 4*x + 17 for u.
1
Solve -5*v + 237*x - 13 = 235*x, -21 = 5*v - 4*x for v.
-1
Solve -3*m + 2*k = 10, m - 5 = 9*k - 10*k for m.
0
Solve 0 = -5*c + 5*x + 10, -4*c + 2*x = -3*x - 5 for c.
5
Solve -2*i - 9 = -3*b - 1, -5*i + 10 = 0 for b.
4
Solve x + i - 4 = -4*i, -x + 4*i = 5 for x.
-1
Solve -3*v + 8 = 2*y, -5*v + v + 4*y = 16 for v.
0
Solve -3*k = -3*t - 9, -k + 2*t = 3*t - 1 for k.
2
Solve -4*r - 5*f - 5 = 0, 0 = 2*r + 15*f - 12*f + 5 for r.
5