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One number is five more than twice another. If their sum is decreased by ten, the result is 5

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解答

Onenumberisfivemorethantwiceanother.Iftheirsumisdecreasedbyten,theresultis5

解答

Thenumbers:1132​,331​
求解步骤
Represent the numbers with xandy:
number1:x
number2:y
A.T.Q.:
x=5+2y
x+y−10=5
x=5+2y,x+y−10=5:x=335​,y=310​
将假分式转换为带分数:335​=1132​
将假分式转换为带分数:310​=331​
Thenumbers:1132​,331​

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