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????????? help ?????????? please

????????? help ?????????? please-example-1

1 Answer

6 votes

Answer:

(y-x=1.75)×2

2y-2x=3.5

2y-2x+4x-2y=3.5+4

2x. =7.5

X=3.75

y-x=1.75,

y. =1.75+3.75

y=5.5

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