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-1/4x=80
We move all terms to the left:
-1/4x-(80)=0
Domain of the equation: 4x!=0We multiply all the terms by the denominator
x!=0/4
x!=0
x∈R
-80*4x-1=0
Wy multiply elements
-320x-1=0
We move all terms containing x to the left, all other terms to the right
-320x=1
x=1/-320
x=-1/320
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