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