4a+12=72

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Solution for 4a+12=72 equation:



4a+12=72
We move all terms to the left:
4a+12-(72)=0
We add all the numbers together, and all the variables
4a-60=0
We move all terms containing a to the left, all other terms to the right
4a=60
a=60/4
a=15

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