9x-21=3(x-8)+6x

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Solution for 9x-21=3(x-8)+6x equation:



9x-21=3(x-8)+6x
We move all terms to the left:
9x-21-(3(x-8)+6x)=0
We calculate terms in parentheses: -(3(x-8)+6x), so:
3(x-8)+6x
We add all the numbers together, and all the variables
6x+3(x-8)
We multiply parentheses
6x+3x-24
We add all the numbers together, and all the variables
9x-24
Back to the equation:
-(9x-24)
We get rid of parentheses
9x-9x+24-21=0
We add all the numbers together, and all the variables
3!=0
There is no solution for this equation

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