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7/10-6*x = x+7/110 // - x+7/110
7/10-6*x-x-(7/110) = 0
7/10-6*x-x-7/110 = 0
7/11-7*x = 0 // - 7/11
-7*x = -7/11 // : -7
x = -7/11/(-7)
x = 1/11
x = 1/11
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