X/4=21/12

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Solution for X/4=21/12 equation: 


X in (-oo:+oo)

X/4 = 21/12 // - 21/12

X/4-(21/12) = 0

X/4-7/4 = 0

1/4*X-7/4 = 0 // + 7/4

1/4*X = 7/4 // : 1/4

X = 7/4/1/4

X = 7

X = 7

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