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2/w=0.7/0.4
We move all terms to the left:
2/w-(0.7/0.4)=0
Domain of the equation: w!=0We add all the numbers together, and all the variables
w∈R
2/w-(+0.7/0.4)=0
We get rid of parentheses
2/w-0.7/0.4=0
We calculate fractions
There is no solution for this equation
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