-12X=21/2

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Solution for -12X=21/2 equation: 


X in (-oo:+oo)

-12*X = 21/2 // - 21/2

-12*X-(21/2) = 0

-12*X-21/2 = 0

-12*X-21/2 = 0 // + 21/2

-12*X = 21/2 // : -12

X = 21/2/(-12)

X = -7/8

X = -7/8

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