104k views
3 votes
Which equation has no solution

5m - 6 = 5m + 7 - m
3w + 4 - w = 5w - 2(w - 2)
7y + 9 = 7y - 6
4z + 8 = -4z - 2

2 Answers

3 votes
7y+9=7y-6

Just try and solve them all and this one doesn't make sense
User Rosnk
by
6.7k points
0 votes
7y+9=7y-6

9 is not equal to -6
User Ariel Magbanua
by
4.9k points