The equation is
.
Re write
is a mixed fraction into Improper fraction

The point is 
(Substitute 2 for x and
for y)
Multiples of 1: 1,2,3,4......
\Multiples of 4: 4,8,12,16....
\The least common multiple of 1 and 4 is 4, the LCD is 4.
\Rewrite each fraction using the least common denominator (LCD) is 4.
\
And
Rewrite the difference using the LCD.
\
(Subtract:
)
The point
is a solution of
.