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2/7(-2x-4)=5
We move all terms to the left:
2/7(-2x-4)-(5)=0
Domain of the equation: 7(-2x-4)!=0We multiply all the terms by the denominator
x∈R
-5*7(-2x-4)+2=0
Wy multiply elements
-35x(-+2=0
We use the square of the difference formula
-35x(-2=0
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