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1/2x+9/10=-7x+4
We move all terms to the left:
1/2x+9/10-(-7x+4)=0
Domain of the equation: 2x!=0We get rid of parentheses
x!=0/2
x!=0
x∈R
1/2x+7x-4+9/10=0
We calculate fractions
There is no solution for this equation
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