How to do 18-7x = 3-2x

How to do 18-7x = 3-2x


5x=15 x=3



18-7x=3-2x


Transference
7x-2x=18-3
5x=15
x=15÷5
x=3



18-2x=7x-9


-5X=-27.X=3.