Question

if a/b = 7/6 then 4a+3b / 4a-3b = what​

Answer 1

Step-by-step explanation:

a/b=7/6

a=7b/6

Now substitute

4a+3b/4a-3b

4(7b/6)+3b/4(7b/6)-3b

28b/6+3b/28b/6-3b

28b+18b/6/28b-18b/6

(46b/6)/(10b/6)

(23b/3)/(5b/3)

23b/3×3/5b

Three and will get cancelled

23b/5b=4.6