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(5/4)*x = (5/2)*x-(4/3) // - (5/2)*x-(4/3)
(5/4)*x-((5/2)*x)+4/3 = 0
(5/4)*x+(-5/2)*x+4/3 = 0
4/3-5/4*x = 0 // - 4/3
-5/4*x = -4/3 // : -5/4
x = -4/3/(-5/4)
x = 16/15
x = 16/15
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