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-42=7/8n
We move all terms to the left:
-42-(7/8n)=0
Domain of the equation: 8n)!=0We add all the numbers together, and all the variables
n!=0/1
n!=0
n∈R
-(+7/8n)-42=0
We get rid of parentheses
-7/8n-42=0
We multiply all the terms by the denominator
-42*8n-7=0
Wy multiply elements
-336n-7=0
We move all terms containing n to the left, all other terms to the right
-336n=7
n=7/-336
n=-1/48
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