-3(x+7)=9(5x+3)

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Solution for -3(x+7)=9(5x+3) equation: 



-3(x+7)=9(5x+3)

We move all terms to the left:

-3(x+7)-(9(5x+3))=0

We multiply parentheses

-3x-(9(5x+3))-21=0



We calculate terms in parentheses: -(9(5x+3)), so:

9(5x+3)

We multiply parentheses

45x+27

Back to the equation:

-(45x+27)



We get rid of parentheses

-3x-45x-27-21=0

We add all the numbers together, and all the variables

-48x-48=0

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

-48x=48

x=48/-48

x=-1

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