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(1/3)*x+2 = 13/4-x // - 13/4-x
(1/3)*x+x-(13/4)+2 = 0
(1/3)*x+x-13/4+2 = 0
4/3*x-5/4 = 0 // + 5/4
4/3*x = 5/4 // : 4/3
x = 5/4/4/3
x = 15/16
x = 15/16
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