She used the associative property which should only be used with positive numbers (sorry if it isn't the answer you're looking for)
First, combine like terms.
12y+6=6y+12 turns into
12y-6y=12-6, which is
6y=6. Now divide both sides by 6.
y=1
now do a quick check (cause that's always a good idea).
12(1)+6=6(1)+12
12+6=6+12
18=18 ; )
Answer:
y we use y
Step-by-step explanation:
The value of new will be 8. Hope I'd help you out there.
