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9/10x-4/5=28.3
We move all terms to the left:
9/10x-4/5-(28.3)=0
Domain of the equation: 10x!=0We add all the numbers together, and all the variables
x!=0/10
x!=0
x∈R
9/10x-28.3-4/5=0
We calculate fractions
There is no solution for this equation
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