EDIT:
Order of operations doesn't matter in addition. So you can add them in any order.
4x - 12 = 12x - 4 - 64x -8 simplify
4x - 12 = -52x -12 add 12 to both sides
4x= -52x divide by 4
x = -13x
It can be equivalent, but only if x=0
12% of carls songs are country songs.
I done this by doing 24 divide by 200 which is 0.12 meaning it would be 12%
Hope this helps!
R/w= p just isolate p by dividing by w on both sides