-7+((x+1)/2)-15=x

Solution for -7+((x+1)/2)-15=x equation:

-7+((x+1)/2)-15=x

We move all terms to the left:

-7+((x+1)/2)-15-(x)=0

We add all the numbers together, and all the variables

-1x+((x+1)/2)-22=0

We multiply all the terms by the denominator


-1x*2)+((x+1)-22*2)=0

We add all the numbers together, and all the variables

-1x*2)+((x+1)=0

Wy multiply elements

-2x^2=0

a = -2; b = 0; c = 0;
Δ = b2-4ac
Δ = 02-4·(-2)·0
Δ = 0
Delta is equal to zero, so there is only one solution to the equation

                              Stosujemy wzór:
$x=\frac{-b}{2a}=\frac{0}{-4}=0$