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(n-3.2)7=8.4
We move all terms to the left:
(n-3.2)7-(8.4)=0
We add all the numbers together, and all the variables
(n-3.2)7-8.4=0
We multiply parentheses
7n-22.4-8.4=0
We add all the numbers together, and all the variables
7n-30.8=0
We move all terms containing n to the left, all other terms to the right
7n=30.8
n=30.8/7
n=4+2.8/7
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