Question

thric a number when increased by 7 give 40 . find the number

Answer 1

Let the no be x.

Then,

3x + 7 = 40

3x = 33

x = 11

Hence the number is 11

Answer 2

Let the no. be x.

3x+7=40

=3x=40-7

=3x=33

=x=33/3

=x=11

Thanks

I hope my answers is correct