3x=3.5+x

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Solution for 3x=3.5+x equation: 



3x=3.5+x

We move all terms to the left:

3x-(3.5+x)=0

We add all the numbers together, and all the variables

3x-(x+3.5)=0

We get rid of parentheses

3x-x-3.5=0

We add all the numbers together, and all the variables

2x-3.5=0

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

2x=3.5

x=3.5/2

x=1+1/1.3333333333333

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