Question

which equation has no solution?

A.5m - 6 = 5m + 7 - m
B.3w + 4 - w = 5w - 2(w - 2)
C.7y + 9 = 7y - 6
D.4z + 8 = -4z - 2

Answer 1

C is no solution because of -7y+7y equal 0 =-15 so it is no solution