X/7=18/21

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Solution for X/7=18/21 equation: 


X in (-oo:+oo)

X/7 = 18/21 // - 18/21

X/7-(18/21) = 0

X/7-6/7 = 0

1/7*X-6/7 = 0 // + 6/7

1/7*X = 6/7 // : 1/7

X = 6/7/1/7

X = 6

X = 6

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