-12+7+(5/4)k=-6+1

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Solution for -12+7+(5/4)k=-6+1 equation: 



-12+7+(5/4)k=-6+1

We move all terms to the left:

-12+7+(5/4)k-(-6+1)=0



Domain of the equation: 4)k!=0

k!=0/1

k!=0

k∈R



We add all the numbers together, and all the variables

(+5/4)k-12+7-(-5)=0

We add all the numbers together, and all the variables

(+5/4)k=0

We multiply parentheses

5k^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:
$k=\frac{-b}{2a}=\frac{0}{10}=0$

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