one of the digits of a two digit number is 3 more than the other. if 27 is subtracted from the number, its digits are reversed. find the number. About the author Lydia
Answer: 63 Step-by-step explanation: Let us assume, x and y are the two digits of the two-digit number Therefore, the two-digit number =10x+y and Reversed number =10y+x Given: x+y=9 Also given: 10x+y−27=10y+x 9x−9y=27 x−y=3 Adding equation (1) and equation (2) 2x=12 x=6 Hence, The two-digit number =10x+y⇒10×6+3=63 Please mark me as brilliant Reply
Answer:
63
Step-by-step explanation:
Let us assume, x and y are the two digits of the two-digit number
Therefore, the two-digit number =10x+y and
Reversed number =10y+x
Given:
x+y=9
Also given:
10x+y−27=10y+x
9x−9y=27
x−y=3
Adding equation (1) and equation (2)
2x=12
x=6
Hence,
The two-digit number =10x+y⇒10×6+3=63
Please mark me as brilliant