Question

A two digit number is such that the sum of digits is 4. If 8 is added to the number its digits are reversed find the number.​​​​​

Answer 1

Answer:

10x+4-x is the number in equation

10x+12-x=40-x+x

10x+12=40+x

10x-x=40-12

9x=38

x=38/9

x=4.2222222222...

x=4.3

43+4-4.3

=43+0.3

=43.3

the number is 43.3

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