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7/13=x
We move all terms to the left:
7/13-(x)=0
We add all the numbers together, and all the variables
-1x+7/13=0
We multiply all the terms by the denominator
-1x*13+7=0
Wy multiply elements
-13x+7=0
We move all terms containing x to the left, all other terms to the right
-13x=-7
x=-7/-13
x=7/13
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