Multiply both sides bt 28: the LCD of the three fractions, to get rid of them.
8x-14x=21x+28.
-6x=21x+28
-27x=28
x=-28/27
Multiply both sides bt 28: the LCD of the three fractions, to get rid of them.
8x-14x=21x+28.
-6x=21x+28
-27x=28
x=-28/27