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1/5x+7=-4/5
We move all terms to the left:
1/5x+7-(-4/5)=0
Domain of the equation: 5x!=0We get rid of parentheses
x!=0/5
x!=0
x∈R
1/5x+7+4/5=0
We calculate fractions
7!=0
There is no solution for this equation
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