82-x=(1/4)2x

Solution for 82-x=(1/4)2x equation:

82-x=(1/4)2x

We move all terms to the left:

82-x-((1/4)2x)=0


Domain of the equation: 4)2x)!=0

x!=0/1

x!=0

x∈R


We add all the numbers together, and all the variables

-x-((+1/4)2x)+82=0

We add all the numbers together, and all the variables

-1x-((+1/4)2x)+82=0

We multiply all the terms by the denominator


-1x*4)2x)-((+82*4)2x)+1=0

We add all the numbers together, and all the variables

-1x*4)2x)-(3282x)+1=0

We add all the numbers together, and all the variables

-1x*4)2x)-3282x+1=0

Wy multiply elements

-4x^2=0

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

                              Stosujemy wzór:
$x=\frac{-b}{2a}=\frac{0}{-8}=0$