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3-((3/4)*x) = 5/8 // - 5/8
3-((3/4)*x)-(5/8) = 0
(-3/4)*x-5/8+3 = 0
19/8-3/4*x = 0 // - 19/8
-3/4*x = -19/8 // : -3/4
x = -19/8/(-3/4)
x = 19/6
x = 19/6
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