Answer:
-y +1 =0
Explanation:
5x – 8y + 3 = 5x – 7y + 2
We need to move all the terms to the left side
Subtract 5x from each side
5x-5x – 8y + 3 = 5x-5x – 7y + 2
-8y +3 = -7y +2
Add 7y to each side
– 8y+7y + 3 = 7y – 7y + 2
-y +3 = 2
Subtract 2 from each side
-y +3-2 = 2-2
-y +1 =0