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4x/2x=30
We move all terms to the left:
4x/2x-(30)=0
Domain of the equation: 2x!=0We multiply all the terms by the denominator
x!=0/2
x!=0
x∈R
4x-30*2x=0
Wy multiply elements
4x-60x=0
We add all the numbers together, and all the variables
-56x=0
x=0/-56
x=0
Równanie nie ma rozwiązania
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