QueenEm QueenEm

26-09-2017
Mathematics

contestada

How to do 4x=3y-7 and x=4

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Bmartine Bmartine

26-09-2017

4x=3y-7
4(4)=3y-7
16=3y-7
+7 +7
23=3y
divide by 3 on both sides
7.6 or 7.7 rounded = y

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