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x/4x=7
We move all terms to the left:
x/4x-(7)=0
Domain of the equation: 4x!=0We multiply all the terms by the denominator
x!=0/4
x!=0
x∈R
x-7*4x=0
Wy multiply elements
x-28x=0
We add all the numbers together, and all the variables
-27x=0
x=0/-27
x=0
Równanie nie ma rozwiązania
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