Question

[{3(a-5)}/4]-4a=3-[(a-3)/2]

Answer 1

{(3a-15)/4}-4a=3-(a-3)/2

(3a-15-16a)/4=(6-a-3)/2

(13a-15)/4=(a+3)/2

Cross multiplication

2(13a-15)=4(a+3)

26a-30=4a+12

22a=42

a=42/22

a=21/11

Answer 2

Answer:

21\11

Step-by-step explanation:

this is answer hope this will help you