(1/2)(12k)+30=9

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Solution for (1/2)(12k)+30=9 equation: 



(1/2)(12k)+30=9

We move all terms to the left:

(1/2)(12k)+30-(9)=0



Domain of the equation: 2)12k!=0

k!=0/1

k!=0

k∈R



We add all the numbers together, and all the variables

(+1/2)12k+30-9=0

We add all the numbers together, and all the variables

(+1/2)12k+21=0

We multiply parentheses

12k^2+21=0

a = 12; b = 0; c = +21;
Δ = b2-4ac
Δ = 02-4·12·21
Δ = -1008
Delta is less than zero, so there is no solution for the equation

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