7(9+2k)=105

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Solution for 7(9+2k)=105 equation: 


k in (-oo:+oo)

7*(2*k+9) = 105 // - 105

7*(2*k+9)-105 = 0

7*(2*k+9)-105 = 0

14*k-42 = 0

14*k-42 = 0

14*k-42 = 0 // + 42

14*k = 42 // : 14

k = 42/14

k = 3

k = 3

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