6x-2/5x=4x/7x

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Solution for 6x-2/5x=4x/7x equation:



6x-2/5x=4x/7x
We move all terms to the left:
6x-2/5x-(4x/7x)=0
Domain of the equation: 5x!=0
x!=0/5
x!=0
x∈R
Domain of the equation: 7x)!=0
x!=0/1
x!=0
x∈R
We add all the numbers together, and all the variables
6x-2/5x-(+4x/7x)=0
We get rid of parentheses
6x-2/5x-4x/7x=0
We calculate fractions
(-20x^2)/35x^2+6x+(-14x)/35x^2=0
We multiply all the terms by the denominator
(-20x^2)+6x*35x^2+(-14x)=0
Wy multiply elements
(-20x^2)+210x^3+(-14x)=0
We get rid of parentheses
-20x^2+210x^3-14x=0
We do not support expression: x^3

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