There is a two digit number. The number above ten is one half of the number above one. If the number above ten is exchanged with the number above one, the new two digit number will be obtained The number is 36 larger than the original two digit number. Find the two digit number

There is a two digit number. The number above ten is one half of the number above one. If the number above ten is exchanged with the number above one, the new two digit number will be obtained The number is 36 larger than the original two digit number. Find the two digit number

The original number can be expressed as 10x + 2x; the transferred number can be expressed as 20x + X
10x+2x+36=20x+x
If x = 4, then the two digit number is 48