0.3(9)+x=0.5(9+x)

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Solution for 0.3(9)+x=0.5(9+x) equation: 



0.3(9)+x=0.5(9+x)

We move all terms to the left:

0.3(9)+x-(0.5(9+x))=0

We add all the numbers together, and all the variables

x-(0.5(x+9))+0.39=0



We calculate terms in parentheses: -(0.5(x+9)), so:

0.5(x+9)

We multiply parentheses

0.5x+4.5

Back to the equation:

-(0.5x+4.5)



We get rid of parentheses

x-0.5x-4.5+0.39=0

We add all the numbers together, and all the variables

0.5x-4.11=0

We move all terms containing x to the left, all other terms to the right

0.5x=4.11

x=4.11/0.5

x=8+0.11/0.5

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