4a+4=72

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Solution for 4a+4=72 equation: 



4a+4=72

We move all terms to the left:

4a+4-(72)=0

We add all the numbers together, and all the variables

4a-68=0

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

4a=68

a=68/4

a=17

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