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9/x+7=-7
We move all terms to the left:
9/x+7-(-7)=0
Domain of the equation: x!=0We add all the numbers together, and all the variables
x∈R
9/x+14=0
We multiply all the terms by the denominator
14*x+9=0
We add all the numbers together, and all the variables
14x+9=0
We move all terms containing x to the left, all other terms to the right
14x=-9
x=-9/14
x=-9/14
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