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(7/2)*x-(5/2) = 37/2 // - 37/2
(7/2)*x-(5/2)-(37/2) = 0
(7/2)*x-5/2-37/2 = 0
7/2*x-21 = 0 // + 21
7/2*x = 21 // : 7/2
x = 21/7/2
x = 6
x = 6
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