Solution: 1.5x-x-6=4.
( 1.5- 1)x-6=4
0.5x-6=4
0.5x=4+6
0.5x= 10
x=20
General steps of solving equations
(1) If there is a denominator, go to the denominator first.
(2) If there are brackets, remove them.
(3) If it is necessary to move items, move items.
(4) merging similar projects
5] coefficient to 1 to get an unknown value.
[6] Write "Xie" at the beginning.