-7k+7=-5k-7

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Solution for -7k+7=-5k-7 equation: 


k in (-oo:+oo)

7-7*k = -5*k-7 // + -5*k-7

7-7*k-(-5*k)+7 = 0

5*k-7*k+7+7 = 0

14-2*k = 0 // - 14

-2*k = -14 // : -2

k = -14/(-2)

k = 7

k = 7

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