7(3k+7)=154

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Solution for 7(3k+7)=154 equation: 


k in (-oo:+oo)

7*(3*k+7) = 154 // - 154

7*(3*k+7)-154 = 0

7*(3*k+7)-154 = 0

21*k-105 = 0

21*k-105 = 0

21*k-105 = 0 // + 105

21*k = 105 // : 21

k = 105/21

k = 5

k = 5

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