3w/7=9

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Solution for 3w/7=9 equation: 


w in (-oo:+oo)

(3*w)/7 = 9 // - 9

(3*w)/7-9 = 0

3/7*w-9 = 0 // + 9

3/7*w = 9 // : 3/7

w = 9/3/7

w = 21

w = 21

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