X2+10x-19=x2+-3x+85

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Solution for X2+10x-19=x2+-3x+85 equation: 



X2+10X-19=X2+-3X+85

We move all terms to the left:

X2+10X-19-(X2+-3X+85)=0

We add all the numbers together, and all the variables

-(+X^2-3X++85)+X2+10X-19=0

We add all the numbers together, and all the variables

X^2-(+X^2-3X++85)+10X-19=0

We use the square of the difference formula

X^2-(+X^2-3X+85)+10X-19=0

We get rid of parentheses

X^2-X^2+3X+10X-85-19=0

We add all the numbers together, and all the variables

13X-104=0

We move all terms containing X to the left, all other terms to the right

13X=104

X=104/13

X=8

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