3x-x+9=2(x+4.5)

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Solution for 3x-x+9=2(x+4.5) equation: 



3x-x+9=2(x+4.5)

We move all terms to the left:

3x-x+9-(2(x+4.5))=0

We add all the numbers together, and all the variables

2x-(2(x+4.5))+9=0



We calculate terms in parentheses: -(2(x+4.5)), so:

2(x+4.5)

We multiply parentheses

2x+9

Back to the equation:

-(2x+9)



We get rid of parentheses

2x-2x-9+9=0

We add all the numbers together, and all the variables

=0

x=0/1

x=0

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