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2/7-((6/5)*x) = (2/3)*x+3 // - (2/3)*x+3
2/7-((6/5)*x)-((2/3)*x)-3 = 0
(-6/5)*x+(-2/3)*x+2/7-3 = 0
-28/15*x-19/7 = 0 // + 19/7
-28/15*x = 19/7 // : -28/15
x = 19/7/(-28/15)
x = -285/196
x = -285/196
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