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a number consists of two digits whose sum is 8 if 8 is added to the number its digits are reversed find the number |
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Answer» e;HERE IS YOUR ANSWER...ANSWER = 35Step-by-step explanation:GIVEN :-Sum of 2-digit number = 8If 18 is added to the number, the DIGITS change their places.To Find :-The NumberSolution :-Let one of the number be xAnd the other number be 8 - xAccording to the question⇒ 10x + (8 - x) + 18 = 10(8 - x) + x⇒ 10x + 8 - x + 18 = 80 -10x + x⇒ 9x + 26 = 80 - 9x⇒ 9x + 9x = 80 - 26⇒ 18x = 54⇒ x = 54/18⇒ x = 3One Number = x = 3Other number = 8 - x = 8 - 3 = 5HENCE, the number is 35.Hope this helps...Please mark as brainliest. |
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