3k+6=21/4

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Solution for 3k+6=21/4 equation: 


k in (-oo:+oo)

3*k+6 = 21/4 // - 21/4

3*k-(21/4)+6 = 0

3*k-21/4+6 = 0

3*k+3/4 = 0 // - 3/4

3*k = -3/4 // : 3

k = -3/4/3

k = -1/4

k = -1/4

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