Question

2 by 3 of a number is 20 less than the original find the original number​

Answer 1

Answer:

Answer is》》》The original no. is 60

Explanation:

Let the original no. be x,

so,

2/3 of a no. =2/3x

so,

20 less than the original no. = x-20

According to the problem,

=》2/3x= x-20

=》2/3x-x=-20

=》-1x/3=-20

=》-1x=-20×3

=》-1x=-60

=》x=60