14+7=x+x=x

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Solution for 14+7=x+x=x equation: 



14+7=x+x=x

We move all terms to the left:

14+7-(x+x)=0

We add all the numbers together, and all the variables

-(+2x)+14+7=0

We add all the numbers together, and all the variables

-(+2x)+21=0

We get rid of parentheses

-2x+21=0

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

-2x=-21

x=-21/-2

x=10+1/2

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