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7.30-n=1.90
We move all terms to the left:
7.30-n-(1.90)=0
We add all the numbers together, and all the variables
-n+7.30-(1.9)=0
We add all the numbers together, and all the variables
-1n+5.4=0
We move all terms containing n to the left, all other terms to the right
-n=-5.4
n=-5.4/-1
n=5+0.4/1
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