16r/7=21 - solution

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Solution for 16r/7=21 equation:

r in (-oo:+oo)

(16*r)/7 = 21 // - 21

(16*r)/7-21 = 0

16/7*r-21 = 0 // + 21

16/7*r = 21 // : 16/7

r = 21/16/7

r = 147/16

r = 147/16

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