Question

pls answer this with an explanation if you can pg3 Pt 7,8,9 imma give
10 points for the person that answeres 1st

Answer 1

7. 5r + 3 = 4r + 8
5r-4r = 8-3
r = 5

8.4x - 8 = 2x + 2
4x - 2x = 2 + 8
2x = 10
x = 10/2
x = 5

9. 6y - 5 - 2y = 3y - 11
6y - 2y - 3y = -11 + 5
y = -6

Answer 2

Hope this will help u....✌✌