(18-x)+10=(90-x)2

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Solution for (18-x)+10=(90-x)2 equation: 



(18-x)+10=(90-x)2

We move all terms to the left:

(18-x)+10-((90-x)2)=0

We add all the numbers together, and all the variables

(-1x+18)-((-1x+90)2)+10=0

We get rid of parentheses

-1x-((-1x+90)2)+18+10=0



We calculate terms in parentheses: -((-1x+90)2), so:

(-1x+90)2

We multiply parentheses

-2x+180

Back to the equation:

-(-2x+180)



We add all the numbers together, and all the variables

-1x-(-2x+180)+28=0

We get rid of parentheses

-1x+2x-180+28=0

We add all the numbers together, and all the variables

x-152=0

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

x=152

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