-k+7+3k=-15

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Solution for -k+7+3k=-15 equation: 


k in (-oo:+oo)

3*k-k+7 = -15 // + 15

3*k-k+7+15 = 0

2*k+22 = 0 // - 22

2*k = -22 // : 2

k = -22/2

k = -11

k = -11

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