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6-((1/2)*x) = 17/3 // - 17/3
6-((1/2)*x)-(17/3) = 0
(-1/2)*x-17/3+6 = 0
1/3-1/2*x = 0 // - 1/3
-1/2*x = -1/3 // : -1/2
x = -1/3/(-1/2)
x = 2/3
x = 2/3
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