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(5/2)*x+7/3 = (-3/2)*x-(5/3) // - (-3/2)*x-(5/3)
(5/2)*x-((-3/2)*x)+7/3+5/3 = 0
(5/2)*x+(3/2)*x+7/3+5/3 = 0
4*x+4 = 0 // - 4
4*x = -4 // : 4
x = -4/4
x = -1
x = -1
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