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a/7=2.2
We move all terms to the left:
a/7-(2.2)=0
We add all the numbers together, and all the variables
a/7-2.2=0
We multiply all the terms by the denominator
a-(2.2)*7=0
We add all the numbers together, and all the variables
a-15.4=0
We move all terms containing a to the left, all other terms to the right
a=15.4
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