(3x+6=4x+9,x)

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Solution for (3x+6=4x+9,x) equation: 



(3x+6=4x+9.x)

We move all terms to the left:

(3x+6-(4x+9.x))=0

We add all the numbers together, and all the variables

(3x+6-(+13x))=0



We calculate terms in parentheses: +(3x+6-(+13x)), so:

3x+6-(+13x)

determiningTheFunctionDomain
3x-(+13x)+6

We get rid of parentheses

3x-13x+6

We add all the numbers together, and all the variables

-10x+6

Back to the equation:

+(-10x+6)



We get rid of parentheses

-10x+6=0

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

-10x=-6

x=-6/-10

x=3/5

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