the sum of the 2digit number is 5.if 9is substracted from the number the result is the number with the digits reversed, what is the number?
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x + y=5
10x +y-9=10y+x
by solving x - y=1
solving both the equations
x=3, y=2
number is 10 *x+y=30+2=32
10x +y-9=10y+x
by solving x - y=1
solving both the equations
x=3, y=2
number is 10 *x+y=30+2=32
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