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-((3/4)*x)-(6*x)-3/4 = -57/22 // + -57/22
-((3/4)*x)-(6*x)-3/4-(-57/22) = 0
(-3/4)*x-6*x-3/4+57/22 = 0
81/44-27/4*x = 0 // - 81/44
-27/4*x = -81/44 // : -27/4
x = -81/44/(-27/4)
x = 3/11
x = 3/11
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