9(11-x)=3(x-9)9

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Solution for 9(11-x)=3(x-9)9 equation:



9(11-x)=3(x-9)9
We move all terms to the left:
9(11-x)-(3(x-9)9)=0
We add all the numbers together, and all the variables
9(-1x+11)-(3(x-9)9)=0
We multiply parentheses
-9x-(3(x-9)9)+99=0
We calculate terms in parentheses: -(3(x-9)9), so:
3(x-9)9
We multiply parentheses
27x-243
Back to the equation:
-(27x-243)
We get rid of parentheses
-9x-27x+243+99=0
We add all the numbers together, and all the variables
-36x+342=0
We move all terms containing x to the left, all other terms to the right
-36x=-342
x=-342/-36
x=9+1/2

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