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3-((4*x)/6)-(2*x)-(3/8) = 2*x // - 2*x
3-((4*x)/6)-(2*x)-(2*x)-(3/8) = 0
(-2/3)*x-2*x-2*x-3/8+3 = 0
21/8-14/3*x = 0 // - 21/8
-14/3*x = -21/8 // : -14/3
x = -21/8/(-14/3)
x = 9/16
x = 9/16
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