dezariaspencer dezariaspencer

19-09-2017
Mathematics

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Solve

7-3x=12
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mreijepatmat mreijepatmat

19-09-2017

7-3x=12
subtract 7 from both sides : -7+7 - 3x = 12 -7
then 0 - 3x = 5
-3x = 5; divide both sides by -3:
-3x/(-3) = 5/(-3)

x = -5/3

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Giải các phương trình sau √3x-√3=√3