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.5=n+1.28
We move all terms to the left:
.5-(n+1.28)=0
We add all the numbers together, and all the variables
-(n+1.28)+0.5=0
We get rid of parentheses
-n-1.28+0.5=0
We add all the numbers together, and all the variables
-1n-0.78=0
We move all terms containing n to the left, all other terms to the right
-n=0.78
n=0.78/-1
n=-0.78/1
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