Answer:
The difference is 7x-75/84x
Explanation:
To find the difference of the function
X+9/12x-23/14x.
Step 1:
We will find the LCM of the denominator first
The LCM of 12x and 14x is 84x
Step 2:
We will take the difference
X+9/12x-23/14x
= {7(x+9)-6(23)}/84x
= 7x+63-138/84x
= 7x-75/84x
Therefore the difference is 7x-75/84x