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2-n=-1-4n
We move all terms to the left:
2-n-(-1-4n)=0
We add all the numbers together, and all the variables
-n-(-4n-1)+2=0
We add all the numbers together, and all the variables
-1n-(-4n-1)+2=0
We get rid of parentheses
-1n+4n+1+2=0
We add all the numbers together, and all the variables
3n+3=0
We move all terms containing n to the left, all other terms to the right
3n=-3
n=-3/3
n=-1
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