7=3(2x+1)

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Solution for 7=3(2x+1) equation: 



7=3(2x+1)

We move all terms to the left:

7-(3(2x+1))=0



We calculate terms in parentheses: -(3(2x+1)), so:

3(2x+1)

We multiply parentheses

6x+3

Back to the equation:

-(6x+3)



We get rid of parentheses

-6x-3+7=0

We add all the numbers together, and all the variables

-6x+4=0

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

-6x=-4

x=-4/-6

x=2/3

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