9(x+3)=5x-5(10-5x)

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Solution for 9(x+3)=5x-5(10-5x) equation:



9(x+3)=5x-5(10-5x)
We move all terms to the left:
9(x+3)-(5x-5(10-5x))=0
We add all the numbers together, and all the variables
9(x+3)-(5x-5(-5x+10))=0
We multiply parentheses
9x-(5x-5(-5x+10))+27=0
We calculate terms in parentheses: -(5x-5(-5x+10)), so:
5x-5(-5x+10)
We multiply parentheses
5x+25x-50
We add all the numbers together, and all the variables
30x-50
Back to the equation:
-(30x-50)
We get rid of parentheses
9x-30x+50+27=0
We add all the numbers together, and all the variables
-21x+77=0
We move all terms containing x to the left, all other terms to the right
-21x=-77
x=-77/-21
x=3+2/3

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