X＋5/4X=27/16 怎么解

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X＋5/4X=27/16怎么解X＋5/4X=27/16怎么解X＋5/4X=27/16怎么解4x/4+5x/4=27/169/4x=27/16x=27/16×4/9=3/4同时乘1616X+20X=27

X＋5/4X=27/16 怎么解
X＋5/4X=27/16 怎么解

X＋5/4X=27/16 怎么解
4x/4+5x/4=27/16
9/4x=27/16
x=27/16×4/9=3/4

同时乘16
16X+20X=27
36X=27
X=3/4

x=3/4