2.5X+3X=27.5 列方程,怎么列

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2.5X+3X=27.5列方程,怎么列2.5X+3X=27.5列方程,怎么列2.5X+3X=27.5列方程,怎么列2.5X+3X=27.55.5x=27.5x=27.5÷5.5x=52.5X+3X=2

2.5X+3X=27.5 列方程,怎么列
2.5X+3X=27.5 列方程,怎么列

2.5X+3X=27.5 列方程,怎么列
2.5X+3X=27.5
5.5x=27.5
x=27.5÷5.5
x=5

2.5X+3X=27.5
5.5x=27.5
x=5

2.5x+3x=27.5
5.5x =27.5
x =27.5/5.5
x =5