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7/x=-7
We move all terms to the left:
7/x-(-7)=0
Domain of the equation: x!=0We add all the numbers together, and all the variables
x∈R
7/x+7=0
We multiply all the terms by the denominator
7*x+7=0
We add all the numbers together, and all the variables
7x+7=0
We move all terms containing x to the left, all other terms to the right
7x=-7
x=-7/7
x=-1
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