3(x+7)=9(4x+5)

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Solution for 3(x+7)=9(4x+5) equation: 



3(x+7)=9(4x+5)

We move all terms to the left:

3(x+7)-(9(4x+5))=0

We multiply parentheses

3x-(9(4x+5))+21=0



We calculate terms in parentheses: -(9(4x+5)), so:

9(4x+5)

We multiply parentheses

36x+45

Back to the equation:

-(36x+45)



We get rid of parentheses

3x-36x-45+21=0

We add all the numbers together, and all the variables

-33x-24=0

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

-33x=24

x=24/-33

x=-8/11

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