3/2y-12y=12-21

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Solution for 3/2y-12y=12-21 equation: 


y in (-oo:+oo)

(3/2)*y-(12*y) = 12-21 // - 12-21

(3/2)*y-(12*y)-12+21 = 0

(3/2)*y-12*y-12+21 = 0

9-21/2*y = 0 // - 9

-21/2*y = -9 // : -21/2

y = -9/(-21/2)

y = 6/7

y = 6/7

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