(a+12)=(4a-6)/2

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Solution for (a+12)=(4a-6)/2 equation: 



(a+12)=(4a-6)/2

We move all terms to the left:

(a+12)-((4a-6)/2)=0

We get rid of parentheses

a-((4a-6)/2)+12=0

We multiply all the terms by the denominator


a*2)-((4a-6)+12*2)=0

We add all the numbers together, and all the variables

a*2)-((4a-6)=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:
$a=\frac{-b}{2a}=\frac{0}{4}=0$

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