x^2-9=(x^2+0x-9)

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Solution for x^2-9=(x^2+0x-9) equation: 



x^2-9=(x^2+0x-9)

We move all terms to the left:

x^2-9-((x^2+0x-9))=0



We calculate terms in parentheses: -((x^2+0x-9)), so:

(x^2+0x-9)

We get rid of parentheses

x^2+0x-9

We add all the numbers together, and all the variables

x^2+x-9

Back to the equation:

-(x^2+x-9)



We get rid of parentheses

x^2-x^2-x+9-9=0

We add all the numbers together, and all the variables

-x=0

x=0/-1

x=0

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