a+a+72=180

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Solution for a+a+72=180 equation:



a+a+72=180
We move all terms to the left:
a+a+72-(180)=0
We add all the numbers together, and all the variables
2a-108=0
We move all terms containing a to the left, all other terms to the right
2a=108
a=108/2
a=54

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