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5.5a-7.2=2/3
We move all terms to the left:
5.5a-7.2-(2/3)=0
We add all the numbers together, and all the variables
5.5a-7.2-(+2/3)=0
We get rid of parentheses
5.5a-7.2-2/3=0
We multiply all the terms by the denominator
(5.5a)*3-2-(7.2)*3=0
We add all the numbers together, and all the variables
(+5.5a)*3-2-(7.2)*3=0
We add all the numbers together, and all the variables
(+5.5a)*3-23.6=0
We multiply parentheses
15a-23.6=0
We move all terms containing a to the left, all other terms to the right
15a=23.6
a=23.6/15
a=1+5.375/9.375
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