Question

subtract the question
no spam I will report
I shall mark you brainlist answer
remember ac = ca​

Answer 1

Step-by-step explanation:

$\frac{3}{5} bc - \frac{4}{5} ac - ( \frac{ab}{7} - \frac{35bc}{5} + \frac{6ac}{5} )$

$\frac{3}{5} bc - \frac{4}{5} ac - \frac{ab}{7} + 7bc - \frac{6}{5} ac$

take LCM =35

$\frac{21bc - 28ac - 5ab + 245bc - 42ac}{35}$

$\frac{266bc - 70ac - 5ab}{35}$