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2.4(n-4.5)=21.9
We move all terms to the left:
2.4(n-4.5)-(21.9)=0
We add all the numbers together, and all the variables
2.4(n-4.5)-21.9=0
We multiply parentheses
2.4n-10.8-21.9=0
We add all the numbers together, and all the variables
2.4n-32.7=0
We move all terms containing n to the left, all other terms to the right
2.4n=32.7
n=32.7/2.4
n=13+1/1.6
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