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

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



7(3+5x)=3(7-9x)
We move all terms to the left:
7(3+5x)-(3(7-9x))=0
We add all the numbers together, and all the variables
7(5x+3)-(3(-9x+7))=0
We multiply parentheses
35x-(3(-9x+7))+21=0
We calculate terms in parentheses: -(3(-9x+7)), so:
3(-9x+7)
We multiply parentheses
-27x+21
Back to the equation:
-(-27x+21)
We get rid of parentheses
35x+27x-21+21=0
We add all the numbers together, and all the variables
62x=0
x=0/62
x=0

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