Question

present age of a boy is ( x + 7) year then his age before 10 years was​

Answer 1

Answer:

present age = x+7

before 10 years = x

before age = x-x+7

= 7 years

Answer 2

Answer:

present age of a boy is (x-7) years. AFTER 10 YEARS His age =10(x-7) =( 10x-70) years. HOPE IT HELPS YOU MARK AS brainlylist follow me thanks my all answers please