3x-72=x-20

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Solution for 3x-72=x-20 equation: 



3x-72=x-20

We move all terms to the left:

3x-72-(x-20)=0

We get rid of parentheses

3x-x+20-72=0

We add all the numbers together, and all the variables

2x-52=0

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

2x=52

x=52/2

x=26

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