a-4=(a/2)

Solution for a-4=(a/2) equation:

a-4=(a/2)

We move all terms to the left:

a-4-((a/2))=0

We add all the numbers together, and all the variables

a-((+a/2))-4=0

We multiply all the terms by the denominator


a*2))-((+a-4*2))=0

We add all the numbers together, and all the variables

a*2))-((a-8))=0

We add all the numbers together, and all the variables

a*2))-((a=0

Wy multiply elements

2a^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:
$a=\frac{-b}{2a}=\frac{0}{4}=0$