Answer:
147x-45
Step-by-step explanation:
4(16x)-15 divided by 1/3
49x-15 divided by 1/3
When you divide by a fraction, you multiply the equation by the reciprocal (upside down version) of the fraction.
So, you would multiply 49x by 3 and -15 by 3.
You should get 147x-45
Hope this helped :)