-4-x=4(x+4)/5

Solution for -4-x=4(x+4)/5 equation:

-4-x=4(x+4)/5

We move all terms to the left:

-4-x-(4(x+4)/5)=0

We add all the numbers together, and all the variables

-1x-(4(x+4)/5)-4=0

We multiply all the terms by the denominator


-1x*5)-(4(x+4)-4*5)=0

We add all the numbers together, and all the variables

-1x*5)-(4(x+4)=0

Wy multiply elements

-5x^2=0

a = -5; b = 0; c = 0;
Δ = b2-4ac
Δ = 02-4·(-5)·0
Δ = 0
Delta is equal to zero, so there is only one solution to the equation

                              Stosujemy wzór:
$x=\frac{-b}{2a}=\frac{0}{-10}=0$