12x-9=(8x-3)+3x

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Solution for 12x-9=(8x-3)+3x equation: 



12x-9=(8x-3)+3x

We move all terms to the left:

12x-9-((8x-3)+3x)=0



We calculate terms in parentheses: -((8x-3)+3x), so:

(8x-3)+3x

We add all the numbers together, and all the variables

3x+(8x-3)

We get rid of parentheses

3x+8x-3

We add all the numbers together, and all the variables

11x-3

Back to the equation:

-(11x-3)



We get rid of parentheses

12x-11x+3-9=0

We add all the numbers together, and all the variables

x-6=0

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

x=6

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