Question

solve 9-3x/7-2x=12/7

Answer 1

Answer:

= 7(9-3x)=12(7-2x)

(63-21x)=(84-24x)

now bring the x terms on the left

and 63 on the right

-21x+24x=84-63

3x=21 now

divide both sides by 3

3x/3=21/3

So, x=7