4x=7+x

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Solution for 4x=7+x equation: 



4x=7+x

We move all terms to the left:

4x-(7+x)=0

We add all the numbers together, and all the variables

4x-(x+7)=0

We get rid of parentheses

4x-x-7=0

We add all the numbers together, and all the variables

3x-7=0

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

3x=7

x=7/3

x=2+1/3

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