Question

in a 2 digit number, the digit at the units place is double the digit in tens place. The number exceeds the sum of its digit by 18. find the number.

Answer 1

the answer is 24.
y=2x 
x+y+18=10x+y 
9x=18 
x=2 
y=2*2=4 

Answer 2

Answer:

the answer is 24.

explanation:

y=2x  

x+y+18=10x+y  

9x=18  

x=2  

y=2*2=4

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