9(2x)=3(4x+7)

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Solution for 9(2x)=3(4x+7) equation: 



9(2x)=3(4x+7)

We move all terms to the left:

9(2x)-(3(4x+7))=0



We calculate terms in parentheses: -(3(4x+7)), so:

3(4x+7)

We multiply parentheses

12x+21

Back to the equation:

-(12x+21)



We get rid of parentheses

92x-12x-21=0

We add all the numbers together, and all the variables

80x-21=0

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

80x=21

x=21/80

x=21/80

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