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7*y+8/6 = 4*y+5/5+4 // - 4*y+5/5+4
7*y-(4*y)+8/6-(5/5)-4 = 0
7*y-4*y+8/6-4-1 = 0
3*y-11/3 = 0 // + 11/3
3*y = 11/3 // : 3
y = 11/3/3
y = 11/9
y = 11/9
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