12+x=(4+x)+5

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Solution for 12+x=(4+x)+5 equation: 



12+x=(4+x)+5

We move all terms to the left:

12+x-((4+x)+5)=0

We add all the numbers together, and all the variables

x-((x+4)+5)+12=0



We calculate terms in parentheses: -((x+4)+5), so:

(x+4)+5

We get rid of parentheses

x+4+5

We add all the numbers together, and all the variables

x+9

Back to the equation:

-(x+9)



We get rid of parentheses

x-x-9+12=0

We add all the numbers together, and all the variables

3!=0

There is no solution for this equation

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