6x+3=x+(2x+9)

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Solution for 6x+3=x+(2x+9) equation:



6x+3=x+(2x+9)
We move all terms to the left:
6x+3-(x+(2x+9))=0
We calculate terms in parentheses: -(x+(2x+9)), so:
x+(2x+9)
We get rid of parentheses
x+2x+9
We add all the numbers together, and all the variables
3x+9
Back to the equation:
-(3x+9)
We get rid of parentheses
6x-3x-9+3=0
We add all the numbers together, and all the variables
3x-6=0
We move all terms containing x to the left, all other terms to the right
3x=6
x=6/3
x=2

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