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x in (-oo:+oo)
(1/4)*x-3 = 2/3 // - 2/3
(1/4)*x-(2/3)-3 = 0
(1/4)*x-2/3-3 = 0
1/4*x-11/3 = 0 // + 11/3
1/4*x = 11/3 // : 1/4
x = 11/3/1/4
x = 44/3
x = 44/3
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