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(7*h)/12 = (3*m)/6-(m/3)+1/4 // - (3*m)/6-(m/3)+1/4
(7*h)/12-((3*m)/6)+m/3-(1/4) = 0
(7*h)/12+(-1/2)*m+m/3-1/4 = 0
7/12*h-1/6*m-1/4 = 0
x naleu017Cy do R
x in (-oo:+oo)
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