3a+6=-72

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Solution for 3a+6=-72 equation: 



3a+6=-72

We move all terms to the left:

3a+6-(-72)=0

We add all the numbers together, and all the variables

3a+78=0

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

3a=-78

a=-78/3

a=-26

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