Question

A number consist of two digits whose sum is 8 . If 54 be subtracted from the number.The digit are reversed.Find the number

Answer 1

unit's digit=x     ten's digit=8-x      10(8-x)+x-54=10x+8-x                  80-10x+x-54=9x+8  26-9x=9x+8   26-8=9x+9x     18=18x      x=1         so the number is 71       hope it helps

Answer 2

Answer:

Step-by-step explanation:

This is your answer.......... .........

........