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7*(8/6-2*x+5)-2 = 0
7*(19/3-2*x)-2 = 0
7*(19/3-2*x)-2 = 0
127/3-14*x = 0
127/3-14*x = 0
127/3-14*x = 0 // - 127/3
-14*x = -127/3 // : -14
x = -127/3/(-14)
x = 127/42
x = 127/42
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