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

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



3(5x+9)=7(7+5x)
We move all terms to the left:
3(5x+9)-(7(7+5x))=0
We add all the numbers together, and all the variables
3(5x+9)-(7(5x+7))=0
We multiply parentheses
15x-(7(5x+7))+27=0
We calculate terms in parentheses: -(7(5x+7)), so:
7(5x+7)
We multiply parentheses
35x+49
Back to the equation:
-(35x+49)
We get rid of parentheses
15x-35x-49+27=0
We add all the numbers together, and all the variables
-20x-22=0
We move all terms containing x to the left, all other terms to the right
-20x=22
x=22/-20
x=-1+1/10

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