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8/10-6n=0.4
We move all terms to the left:
8/10-6n-(0.4)=0
We add all the numbers together, and all the variables
-6n-0.4+8/10=0
We multiply all the terms by the denominator
-6n*10+8-(0.4)*10=0
We add all the numbers together, and all the variables
-6n*10+4=0
Wy multiply elements
-60n+4=0
We move all terms containing n to the left, all other terms to the right
-60n=-4
n=-4/-60
n=1/15
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