72+2a+2a-47=180

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Solution for 72+2a+2a-47=180 equation: 



72+2a+2a-47=180

We move all terms to the left:

72+2a+2a-47-(180)=0

We add all the numbers together, and all the variables

4a-155=0

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

4a=155

a=155/4

a=38+3/4

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