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(9*x)/2-(3/4) = (7*x)/2+5/4 // - (7*x)/2+5/4
(9*x)/2-((7*x)/2)-(3/4)-(5/4) = 0
(9*x)/2+(-7/2)*x-3/4-5/4 = 0
x-2 = 0 // + 2
x = 2
x = 2
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