3(9+x)=-5(4-x)

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Solution for 3(9+x)=-5(4-x) equation:



3(9+x)=-5(4-x)
We move all terms to the left:
3(9+x)-(-5(4-x))=0
We add all the numbers together, and all the variables
3(x+9)-(-5(-1x+4))=0
We multiply parentheses
3x-(-5(-1x+4))+27=0
We calculate terms in parentheses: -(-5(-1x+4)), so:
-5(-1x+4)
We multiply parentheses
5x-20
Back to the equation:
-(5x-20)
We get rid of parentheses
3x-5x+20+27=0
We add all the numbers together, and all the variables
-2x+47=0
We move all terms containing x to the left, all other terms to the right
-2x=-47
x=-47/-2
x=23+1/2

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