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