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43 = (9*x)/2+x/3+1/2-(3/3) // - (9*x)/2+x/3+1/2-(3/3)
3/3-((9*x)/2)-(x/3)-(1/2)+43 = 0
(-9/2)*x-(x/3)-1/2+3/3+43 = 0
87/2-29/6*x = 0 // - 87/2
-29/6*x = -87/2 // : -29/6
x = -87/2/(-29/6)
x = 9
x = 9
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