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4/5x+2/3=-5/7
We move all terms to the left:
4/5x+2/3-(-5/7)=0
Domain of the equation: 5x!=0We get rid of parentheses
x!=0/5
x!=0
x∈R
4/5x+2/3+5/7=0
We calculate fractions
There is no solution for this equation
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