3x=25+x

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Solution for 3x=25+x equation: 



3x=25+x

We move all terms to the left:

3x-(25+x)=0

We add all the numbers together, and all the variables

3x-(x+25)=0

We get rid of parentheses

3x-x-25=0

We add all the numbers together, and all the variables

2x-25=0

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

2x=25

x=25/2

x=12+1/2

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