1-n=-4(10-10n)

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Solution for 1-n=-4(10-10n) equation:



1-n=-4(10-10n)
We move all terms to the left:
1-n-(-4(10-10n))=0
We add all the numbers together, and all the variables
-n-(-4(-10n+10))+1=0
We add all the numbers together, and all the variables
-1n-(-4(-10n+10))+1=0
We calculate terms in parentheses: -(-4(-10n+10)), so:
-4(-10n+10)
We multiply parentheses
40n-40
Back to the equation:
-(40n-40)
We get rid of parentheses
-1n-40n+40+1=0
We add all the numbers together, and all the variables
-41n+41=0
We move all terms containing n to the left, all other terms to the right
-41n=-41
n=-41/-41
n=1

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