8(1-n)+7n=-5-2(-2-4n)

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Solution for 8(1-n)+7n=-5-2(-2-4n) equation: 



8(1-n)+7n=-5-2(-2-4n)

We move all terms to the left:

8(1-n)+7n-(-5-2(-2-4n))=0

We add all the numbers together, and all the variables

8(-1n+1)+7n-(-5-2(-4n-2))=0

We add all the numbers together, and all the variables

7n+8(-1n+1)-(-5-2(-4n-2))=0

We multiply parentheses

7n-8n-(-5-2(-4n-2))+8=0



We calculate terms in parentheses: -(-5-2(-4n-2)), so:

-5-2(-4n-2)

determiningTheFunctionDomain
-2(-4n-2)-5

We multiply parentheses

8n+4-5

We add all the numbers together, and all the variables

8n-1

Back to the equation:

-(8n-1)



We add all the numbers together, and all the variables

-1n-(8n-1)+8=0

We get rid of parentheses

-1n-8n+1+8=0

We add all the numbers together, and all the variables

-9n+9=0

We move all terms containing n to the left, all other terms to the right

-9n=-9

n=-9/-9

n=1

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