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4/5x-1/2=2/5x+7
We move all terms to the left:
4/5x-1/2-(2/5x+7)=0
Domain of the equation: 5x!=0
x!=0/5
x!=0
x∈R
Domain of the equation: 5x+7)!=0We get rid of parentheses
x∈R
4/5x-2/5x-7-1/2=0
We calculate fractions
()/10x+(-5x)/10x-7=0
We multiply all the terms by the denominator
(-5x)-7*10x+()=0
We add all the numbers together, and all the variables
(-5x)-7*10x=0
Wy multiply elements
(-5x)-70x=0
We get rid of parentheses
-5x-70x=0
We add all the numbers together, and all the variables
-75x=0
x=0/-75
x=0
Równanie nie ma rozwiązania
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