7(2k-2)=-140

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Solution for 7(2k-2)=-140 equation: 


k in (-oo:+oo)

7*(2*k-2) = -140 // + 140

7*(2*k-2)+140 = 0

7*(2*k-2)+140 = 0

14*k+126 = 0

14*k+126 = 0

14*k+126 = 0 // - 126

14*k = -126 // : 14

k = -126/14

k = -9

k = -9

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