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8-((2/3)*x) = 7*x+42/11 // - 7*x+42/11
8-((2/3)*x)-(7*x)-(42/11) = 0
(-2/3)*x-7*x-42/11+8 = 0
46/11-23/3*x = 0 // - 46/11
-23/3*x = -46/11 // : -23/3
x = -46/11/(-23/3)
x = 6/11
x = 6/11
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