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0.7n=5.4=-13/5
We move all terms to the left:
0.7n-(5.4)=0
We add all the numbers together, and all the variables
0.7n-5.4=0
We move all terms containing n to the left, all other terms to the right
0.7n=5.4
n=5.4/0.7
n=7+0.5/0.7
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