(3x-9)/2=4,5

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Solution for (3x-9)/2=4,5 equation: 



(3x-9)/2=4.5

We move all terms to the left:

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

We add all the numbers together, and all the variables

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

We multiply all the terms by the denominator


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

We add all the numbers together, and all the variables

(3x-9)-9=0

We get rid of parentheses

3x-9-9=0

We add all the numbers together, and all the variables

3x-18=0

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

3x=18

x=18/3

x=6

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