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W(x)=3x-7 if w(x)=14 find x

User Ghosty
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2 Answers

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X=7. it's easy you just do 14+7 which equals 21. Then you have 21=3x so you divide 21 by 3 which gives you 7 and to check the problem you multiply 3 to 7 and subtract 7 from 21 and you should get 14.

User DritanX
by
8.1k points
6 votes

Answer:

x=7

Explanation:

W(x)=3x-7

w(x)=14

3x-7=14

isolate x

3x=21

x=7

User Ahmedhosny
by
8.4k points

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