20=(-5)+n

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Solution for 20=(-5)+n equation:



20=(-5)+n
We move all terms to the left:
20-((-5)+n)=0
We calculate terms in parentheses: -((-5)+n), so:
(-5)+n
determiningTheFunctionDomain n+(-5)
We add all the numbers together, and all the variables
n-5
Back to the equation:
-(n-5)
We get rid of parentheses
-n+5+20=0
We add all the numbers together, and all the variables
-1n+25=0
We move all terms containing n to the left, all other terms to the right
-n=-25
n=-25/-1
n=+25

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