6x=45-12x+5(3x+9)

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Solution for 6x=45-12x+5(3x+9) equation: 



6x=45-12x+5(3x+9)

We move all terms to the left:

6x-(45-12x+5(3x+9))=0



We calculate terms in parentheses: -(45-12x+5(3x+9)), so:

45-12x+5(3x+9)

determiningTheFunctionDomain
-12x+5(3x+9)+45

We multiply parentheses

-12x+15x+45+45

We add all the numbers together, and all the variables

3x+90

Back to the equation:

-(3x+90)



We get rid of parentheses

6x-3x-90=0

We add all the numbers together, and all the variables

3x-90=0

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

3x=90

x=90/3

x=30

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