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9/10-x=2/5
We move all terms to the left:
9/10-x-(2/5)=0
We add all the numbers together, and all the variables
-x+9/10-(+2/5)=0
We add all the numbers together, and all the variables
-1x+9/10-(+2/5)=0
We get rid of parentheses
-1x+9/10-2/5=0
We calculate fractions
There is no solution for this equation
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