7=7k+7k+7

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


k in (-oo:+oo)

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

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

7-7*k-7*k-7 = 0

-14*k = 0 // : -14

k = 0

k = 0

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