Question

2.1x十9x+二33.3求解

Answer 1

解方程过程如下
2.1x+9x=33.3
11.1x=33.3
x=33.3÷11.1
x=3
望采纳

Answer 2

2.1x十9x+二33.3求解
先合并同类项在求未知数x,
2.1x十9x=33.3
(2.1+9)*x=33.1
11.1*x
=33.3
11.1x*33.3
x=3

Answer 3

2.1x+9x=33.3，化简方程式11.1x=的33.3，方程式的解x=33.3/11.1=3。

Answer 4

解方程过程如下
2.1x十9x+二33.3
11.1x=33.3
x=33.3÷11.1
x=3
望采纳

Answer 5

2.1x十9x=33.3
解: 11.1x=33.3
x=3