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331-7=6x+7
We move all terms to the left:
331-7-(6x+7)=0
We add all the numbers together, and all the variables
-(6x+7)+324=0
We get rid of parentheses
-6x-7+324=0
We add all the numbers together, and all the variables
-6x+317=0
We move all terms containing x to the left, all other terms to the right
-6x=-317
x=-317/-6
x=52+5/6
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