Answer:
C
Explanation:
whatever you do to one sid you do to the other
we have to get X on its own so we minus the 2 from both sides first.
we should get:
which is also
now we need to simplify this, so we'll divide both sides by 4 since it's a common factor between 4 and 12 (they can both be divided by 4)
so we should get
because 12 divided by 4 is 3, and 4 divided by 4 is 1.
(1x is the same as saying x)