Question

find a number which when added to its
half gives 45

Answer 1

Step-by-step explanation:

x+x/2=45

(2x+x)/2=45

3x/2=45

3x=90

x=30

so the number is 30

Answer 2

Answer:

let the no. be x

A to Q

x+x/2=45

=3x/2=45

=3x=90

=x=30

The required no. is 30.