a+2(a+6)=30

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Solution for a+2(a+6)=30 equation:



a+2(a+6)=30
We move all terms to the left:
a+2(a+6)-(30)=0
We multiply parentheses
a+2a+12-30=0
We add all the numbers together, and all the variables
3a-18=0
We move all terms containing a to the left, all other terms to the right
3a=18
a=18/3
a=6

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