3x + 4 = 32
First we get rid of the added 4 by subtracting 4 from both sides:
3x + 4 = 32
-4 -4
-----------
3x = 28
Now we get rid of the multiplied 3 by dividing both sides by 3:
=
x = or in algebra it is usually OK just to
leave it as an improper fraction . Improper fractions are
quite PROPER in algebra! :-)
Edwin