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3/4x=2/5x
We move all terms to the left:
3/4x-(2/5x)=0
Domain of the equation: 4x!=0
x!=0/4
x!=0
x∈R
Domain of the equation: 5x)!=0We add all the numbers together, and all the variables
x!=0/1
x!=0
x∈R
3/4x-(+2/5x)=0
We get rid of parentheses
3/4x-2/5x=0
We calculate fractions
15x/20x^2+(-8x)/20x^2=0
We multiply all the terms by the denominator
15x+(-8x)=0
We get rid of parentheses
15x-8x=0
We add all the numbers together, and all the variables
7x=0
x=0/7
x=0
Równanie nie ma rozwiązania
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