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6(a+2)=52.2
We move all terms to the left:
6(a+2)-(52.2)=0
We add all the numbers together, and all the variables
6(a+2)-52.2=0
We multiply parentheses
6a+12-52.2=0
We add all the numbers together, and all the variables
6a-40.2=0
We move all terms containing a to the left, all other terms to the right
6a=40.2
a=40.2/6
a=6+1.90909090909/2.72727272727
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