7+x-12=x-9

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Solution for 7+x-12=x-9 equation: 



7+x-12=x-9

We move all terms to the left:

7+x-12-(x-9)=0

We add all the numbers together, and all the variables

x-(x-9)-5=0

We get rid of parentheses

x-x+9-5=0

We add all the numbers together, and all the variables

4!=0

There is no solution for this equation

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