x2-7=x2-6x-7

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Solution for x2-7=x2-6x-7 equation: 



x2-7=x2-6x-7

We move all terms to the left:

x2-7-(x2-6x-7)=0

We add all the numbers together, and all the variables

-(+x^2-6x-7)+x2-7=0

We add all the numbers together, and all the variables

x^2-(+x^2-6x-7)-7=0

We get rid of parentheses

x^2-x^2+6x+7-7=0

We add all the numbers together, and all the variables

6x=0

x=0/6

x=0

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