How many solutions does the equation 4r+8=8+4r have?

Infinitely many solutions

Step-by-step explanation:

4r+8=8+4r

-4r. -4r

your left with

8=8

Therefore, your answer is infinitely many solutions

it will cost dollar $540

the living room is 3 which means if we divide 325/3 then we get $108

therefore if 1part of the living room cost $108 and 3 costed $325

then total 5part of the room will cost 5*108 which gives $540