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38.48=-5.5a
We move all terms to the left:
38.48-(-5.5a)=0
We get rid of parentheses
5.5a+38.48=0
We move all terms containing a to the left, all other terms to the right
5.5a=-38.48
a=-38.48/5.5
a=-6+1/1.0036496350365
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