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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