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