13x-6.8x+X=46.8怎么解

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13x-6.8x+X=46.8怎么解13x-6.8x+X=46.8怎么解13x-6.8x+X=46.8怎么解13x-6.8x+X=46.8(13-6.8+1)x=46.87.2x=46.8x=46.8

13x-6.8x+X=46.8怎么解
13x-6.8x+X=46.8怎么解

13x-6.8x+X=46.8怎么解
13x-6.8x+X=46.8
(13-6.8+1)x=46.8
7.2x=46.8
x=46.8÷7.2
x=6.5

怎么两个x,一个大的一个小的,题目不清晰.

13x-6.8x+x=46.8
7.2x=46.8
x=46.8/7.2
x=6.5

13x-6.8x+x=46.8
(13-6.8+1)x=46.8
7.2x=46.8
x=46.8/7.2
x=6.5