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Question

Sum of two numbers is 8.if their sum is 4 times their difference.find nos.

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Solution

Dear Student,
Let one number be x.Then other number = 8-xNow according to question we have;sum of two numbers=4difference of two numbers8=4x-8-x8=4x-8+x8=42x-88x-32=88x=40x=5so one number=5and another number=8-5=3Therefore numbers are 3 and 5

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