x-8+7=x+4

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Solution for x-8+7=x+4 equation: 



x-8+7=x+4

We move all terms to the left:

x-8+7-(x+4)=0

We add all the numbers together, and all the variables

x-(x+4)-1=0

We get rid of parentheses

x-x-4-1=0

We add all the numbers together, and all the variables

-5!=0

There is no solution for this equation

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