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1/2x+0.4=1/2x+0.4
We move all terms to the left:
1/2x+0.4-(1/2x+0.4)=0
Domain of the equation: 2x!=0
x!=0/2
x!=0
x∈R
Domain of the equation: 2x+0.4)!=0We get rid of parentheses
x∈R
1/2x-1/2x-0.4+0.4=0
We multiply all the terms by the denominator
-(0.4)*2x+(0.4)*2x+1-1=0
We add all the numbers together, and all the variables
-(0.4)*2x+(0.4)*2x=0
We multiply parentheses
-0.8x+0.8x=0
We add all the numbers together, and all the variables
=0
x=0/1
x=0
Równanie nie ma rozwiązania
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