k(8+3+k)=8k+3k

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Solution for k(8+3+k)=8k+3k equation:



k(8+3+k)=8k+3k
We move all terms to the left:
k(8+3+k)-(8k+3k)=0
We add all the numbers together, and all the variables
k(k+11)-(+11k)=0
We multiply parentheses
k^2+11k-(+11k)=0
We get rid of parentheses
k^2+11k-11k=0
We add all the numbers together, and all the variables
k^2=0
a = 1; b = 0; c = 0;
Δ = b2-4ac
Δ = 02-4·1·0
Δ = 0
Delta is equal to zero, so there is only one solution to the equation
Stosujemy wzór:
$k=\frac{-b}{2a}=\frac{0}{2}=0$

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