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3+x/7+x=6/7
We move all terms to the left:
3+x/7+x-(6/7)=0
We add all the numbers together, and all the variables
x/7+x+3-(+6/7)=0
We add all the numbers together, and all the variables
x+x/7+3-(+6/7)=0
We get rid of parentheses
x+x/7+3-6/7=0
We multiply all the terms by the denominator
x*7+x-6+3*7=0
We add all the numbers together, and all the variables
x+x*7+15=0
Wy multiply elements
x+7x+15=0
We add all the numbers together, and all the variables
8x+15=0
We move all terms containing x to the left, all other terms to the right
8x=-15
x=-15/8
x=-1+7/8
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