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3-((2/3)*x) = 29/3 // - 29/3
3-((2/3)*x)-(29/3) = 0
(-2/3)*x-29/3+3 = 0
-2/3*x-20/3 = 0 // + 20/3
-2/3*x = 20/3 // : -2/3
x = 20/3/(-2/3)
x = -10
x = -10
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