3x=75+x

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Solution for 3x=75+x equation: 



3x=75+x

We move all terms to the left:

3x-(75+x)=0

We add all the numbers together, and all the variables

3x-(x+75)=0

We get rid of parentheses

3x-x-75=0

We add all the numbers together, and all the variables

2x-75=0

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

2x=75

x=75/2

x=37+1/2

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