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y in (-oo:+oo)
(5*y)/12-3 = 8-((3*y)/4) // - 8-((3*y)/4)
(5*y)/12+(3*y)/4-8-3 = 0
7/6*y-11 = 0 // + 11
7/6*y = 11 // : 7/6
y = 11/7/6
y = 66/7
y = 66/7
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