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-(7/x+7)=-3
We move all terms to the left:
-(7/x+7)-(-3)=0
Domain of the equation: x+7)!=0We add all the numbers together, and all the variables
x∈R
-(7/x+7)+3=0
We get rid of parentheses
-7/x-7+3=0
We multiply all the terms by the denominator
-7*x+3*x-7=0
We add all the numbers together, and all the variables
-4x-7=0
We move all terms containing x to the left, all other terms to the right
-4x=7
x=7/-4
x=-1+3/4
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