1.5=2.8n-1.8n=8.9

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Solution for 1.5=2.8n-1.8n=8.9 equation:



1.5=2.8n-1.8n=8.9
We move all terms to the left:
1.5-(2.8n-1.8n)=0
We add all the numbers together, and all the variables
-(+1n)+1.5=0
We get rid of parentheses
-1n+1.5=0
We move all terms containing n to the left, all other terms to the right
-n=-1.5
n=-1.5/-1
n=1+0.5/1

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