If unit digit is x-2 then tens digit is x+2 then find the number formed by these digits.
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Step-by-step explanation:
Unit digit = x-2
Tens digit = x+2
As we know that two digit number is
10(tens digit) + 1( ones digit).
We get,
10(x+2)+1(x-2)
10x+20+x-2
11x +18
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