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29x/25+(22/25(840-x))=840
We move all terms to the left:
29x/25+(22/25(840-x))-(840)=0
Domain of the equation: 25(840-x))!=0We add all the numbers together, and all the variables
x∈R
29x/25+(22/25(-1x+840))-840=0
We calculate fractions
-840!=0
There is no solution for this equation
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