9x+21/3=x+7

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Solution for 9x+21/3=x+7 equation:



9x+21/3=x+7
We move all terms to the left:
9x+21/3-(x+7)=0
We add all the numbers together, and all the variables
9x-(x+7)+7=0
We get rid of parentheses
9x-x-7+7=0
We add all the numbers together, and all the variables
8x=0
x=0/8
x=0

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