Answers

  • Brainly User
2015-09-11T23:20:59+05:30
Let us say that number is x
then according to equation
2x=x/2+45
2x=(x+90)/2
4x=x+90
3x=90
x=30
so that number is 30
0
2015-09-12T09:10:13+05:30