4x-72=x+72

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Solution for 4x-72=x+72 equation: 



4x-72=x+72

We move all terms to the left:

4x-72-(x+72)=0

We get rid of parentheses

4x-x-72-72=0

We add all the numbers together, and all the variables

3x-144=0

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

3x=144

x=144/3

x=48

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