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(5/7)*x+2 = 6*x-(282/7) // - 6*x-(282/7)
(5/7)*x-(6*x)+282/7+2 = 0
(5/7)*x-6*x+282/7+2 = 0
296/7-37/7*x = 0 // - 296/7
-37/7*x = -296/7 // : -37/7
x = -296/7/(-37/7)
x = 8
x = 8
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