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40=(80/100)x
We move all terms to the left:
40-((80/100)x)=0
Domain of the equation: 100)x)!=0We add all the numbers together, and all the variables
x!=0/1
x!=0
x∈R
-((+80/100)x)+40=0
We multiply all the terms by the denominator
-((+80+40*100)x)=0
We calculate terms in parentheses: -((+80+40*100)x), so:x=0/-4080
(+80+40*100)x
We add all the numbers together, and all the variables
4080x
Back to the equation:
-(4080x)
x=0
Równanie nie ma rozwiązania
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