(x/7-x)=2x

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Solution for (x/7-x)=2x equation: 



(x/7-x)=2x

We move all terms to the left:

(x/7-x)-(2x)=0



Domain of the equation: 7-x)!=0

We move all terms containing x to the left, all other terms to the right

-x)!=-7

x!=-7/1

x!=-7

x∈R



We add all the numbers together, and all the variables

(-1x+x/7)-2x=0

We add all the numbers together, and all the variables

-2x+(-1x+x/7)=0

We get rid of parentheses

-2x-1x+x/7=0

We multiply all the terms by the denominator


-2x*7-1x*7+x=0

We add all the numbers together, and all the variables

x-2x*7-1x*7=0

Wy multiply elements

x-14x-7x=0

We add all the numbers together, and all the variables

-20x=0

x=0/-20

x=0

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