1.1k views
5 votes
8y - 9 - ( 4y - 5) = 12y - ( 4 + 5y)

1 Answer

4 votes

8y-9-4y+5=12y-4-5y

4y-4= 7y-4

Add 4 to both sides

4y=7y. The only answer is 0

User Nik FP
by
7.1k points