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3-((4/5)*x) = 157/55 // - 157/55
3-((4/5)*x)-(157/55) = 0
(-4/5)*x-157/55+3 = 0
8/55-4/5*x = 0 // - 8/55
-4/5*x = -8/55 // : -4/5
x = -8/55/(-4/5)
x = 2/11
x = 2/11
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