-8=(x+11)2/2

Solution for -8=(x+11)2/2 equation:

-8=(x+11)2/2

We move all terms to the left:

-8-((x+11)2/2)=0

We multiply all the terms by the denominator


-((x+11)2-8*2)=0


We calculate terms in parentheses: -((x+11)2-8*2), so:

(x+11)2-8*2

We add all the numbers together, and all the variables

(x+11)2-16

We multiply parentheses

2x+22-16

We add all the numbers together, and all the variables

2x+6

Back to the equation:

-(2x+6)


We get rid of parentheses

-2x-6=0

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

-2x=6

x=6/-2

x=-3