(1-(y*y))+(y*y)=7

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Solution for (1-(y*y))+(y*y)=7 equation: 



(1-(y*y))+(y*y)=7

We move all terms to the left:

(1-(y*y))+(y*y)-(7)=0

We add all the numbers together, and all the variables

(1-(+y*y))+(+y*y)-7=0

We get rid of parentheses

(1-(+y*y))+y*y-7=0



We calculate terms in parentheses: +(1-(+y*y)), so:

1-(+y*y)

determiningTheFunctionDomain
-(+y*y)+1

We get rid of parentheses

-y*y+1

Wy multiply elements

-1y^2+1

Back to the equation:

+(-1y^2+1)



Wy multiply elements

(-1y^2+1)+y^2-7=0

We get rid of parentheses

-1y^2+y^2+1-7=0

We add all the numbers together, and all the variables

-6!=0

There is no solution for this equation

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