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

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



6x-9=3(3x+6)
We move all terms to the left:
6x-9-(3(3x+6))=0
We calculate terms in parentheses: -(3(3x+6)), so:
3(3x+6)
We multiply parentheses
9x+18
Back to the equation:
-(9x+18)
We get rid of parentheses
6x-9x-18-9=0
We add all the numbers together, and all the variables
-3x-27=0
We move all terms containing x to the left, all other terms to the right
-3x=27
x=27/-3
x=-9

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