3(x=3)=12

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Solution for 3(x=3)=12 equation: 



3(x=3)=12

We move all terms to the left:

3(x-(3))=0

We multiply parentheses

3x-9=0

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

3x=9

x=9/3

x=3

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