3/4k=-21

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Solution for 3/4k=-21 equation: 


k in (-oo:+oo)

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

(3/4)*k+21 = 0

3/4*k+21 = 0 // - 21

3/4*k = -21 // : 3/4

k = -21/3/4

k = -28

k = -28

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