Question

find a no whose double is 45 greater than its half

Answer 1

let number be x
double=2x
2x= 45+x/2
2x-x/2 =45
3x/2=45
3x=90
x=90/3
x=30 is answer

Answer 2

answer is 45 because 45',s double is 90
which is 45 g e eater than its twice