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(-1/3)*x+2 = (-1/2)*x+5/2 // - (-1/2)*x+5/2
(-1/3)*x-((-1/2)*x)-(5/2)+2 = 0
(-1/3)*x+(1/2)*x-5/2+2 = 0
1/6*x-1/2 = 0 // + 1/2
1/6*x = 1/2 // : 1/6
x = 1/2/1/6
x = 3
x = 3
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