36x+2.2x=63.8,列方程,还要解

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36x+2.2x=63.8,列方程,还要解36x+2.2x=63.8,列方程,还要解36x+2.2x=63.8,列方程,还要解36x+2.2x=63.838.2x=63.8x=1.6738.2x=63

36x+2.2x=63.8,列方程,还要解
36x+2.2x=63.8,列方程,还要解

36x+2.2x=63.8,列方程,还要解
36x+2.2x=63.8
38.2x=63.8
x=1.67

38.2x=63.8 x=161/316

38.2x=63.8,则x=1.67