-9k^2=7+5k

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Solution for -9k^2=7+5k equation: 



-9k^2=7+5k

We move all terms to the left:

-9k^2-(7+5k)=0

We add all the numbers together, and all the variables

-9k^2-(5k+7)=0

We get rid of parentheses

-9k^2-5k-7=0

a = -9; b = -5; c = -7;
Δ = b2-4ac
Δ = -52-4·(-9)·(-7)
Δ = -227
Delta is less than zero, so there is no solution for the equation

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