2(9+4k)=-78

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Solution for 2(9+4k)=-78 equation: 


k in (-oo:+oo)

2*(4*k+9) = -78 // + 78

2*(4*k+9)+78 = 0

2*(4*k+9)+78 = 0

8*k+96 = 0

8*k+96 = 0

8*k+96 = 0 // - 96

8*k = -96 // : 8

k = -96/8

k = -12

k = -12

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