28.26x=50.24*(3/4x-1.2) 解方程,_数学解答

28.26x=50.24*(3/4x-1.2) 解方程,

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解答

28.26X=50.24*3/4X-50.24*1.2
28.26X=37.68X-60.288
60.288=37.68X-28.26X
60.288=9.42X
X =6.4