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2x/5x=28
We move all terms to the left:
2x/5x-(28)=0
Domain of the equation: 5x!=0We multiply all the terms by the denominator
x!=0/5
x!=0
x∈R
2x-28*5x=0
Wy multiply elements
2x-140x=0
We add all the numbers together, and all the variables
-138x=0
x=0/-138
x=0
Równanie nie ma rozwiązania
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