3.9+x=8.8-x

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Solution for 3.9+x=8.8-x equation: 



3.9+x=8.8-x

We move all terms to the left:

3.9+x-(8.8-x)=0

We add all the numbers together, and all the variables

x-(-1x+8.8)+3.9=0

We get rid of parentheses

x+1x-8.8+3.9=0

We add all the numbers together, and all the variables

2x-4.9=0

We move all terms containing x to the left, all other terms to the right

2x=4.9

x=4.9/2

x=2+0.9/2

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