Question

solve the following :-
y/7 + y-4/3 = 2

Answer 1

y/7+3y-4/3=2
3y+63y-28=42
66y=70
y=70/66
=35/33

Answer 2

Multiplying both side by 21,
=> y/7 × 21 + (y-4)/3 × 21 = 2 × 21

= 3y + 7(y+4) = 42
= 3y + 7y - 28 = 42
= 10y = 42 + 28 = 70
= y = 70/10 = 7

Ans.y = 7