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-2/5x=28
We move all terms to the left:
-2/5x-(28)=0
Domain of the equation: 5x!=0We multiply all the terms by the denominator
x!=0/5
x!=0
x∈R
-28*5x-2=0
Wy multiply elements
-140x-2=0
We move all terms containing x to the left, all other terms to the right
-140x=2
x=2/-140
x=-1/70
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