2k+9=4k+27

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Solution for 2k+9=4k+27 equation: 


k in (-oo:+oo)

2*k+9 = 4*k+27 // - 4*k+27

2*k-(4*k)-27+9 = 0

2*k-4*k-27+9 = 0

-2*k-18 = 0 // + 18

-2*k = 18 // : -2

k = 18/(-2)

k = -9

k = -9

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