7(x=3)=2(x+7)

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Solution for 7(x=3)=2(x+7) equation: 



7(x=3)=2(x+7)

We move all terms to the left:

7(x-(3))=0

We multiply parentheses

7x-21=0

We move all terms containing x to the left, all other terms to the right

7x=21

x=21/7

x=3

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