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8-((3/4)*x) = (1/2)*x // - (1/2)*x
8-((3/4)*x)-((1/2)*x) = 0
(-3/4)*x+(-1/2)*x+8 = 0
8-5/4*x = 0 // - 8
-5/4*x = -8 // : -5/4
x = -8/(-5/4)
x = 32/5
x = 32/5
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