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

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



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

We move all terms to the left:

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

We multiply parentheses

14x-(3(4x+9))+21=0



We calculate terms in parentheses: -(3(4x+9)), so:

3(4x+9)

We multiply parentheses

12x+27

Back to the equation:

-(12x+27)



We get rid of parentheses

14x-12x-27+21=0

We add all the numbers together, and all the variables

2x-6=0

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

2x=6

x=6/2

x=3

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