3(8-3n)-7n=-40-8n

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Solution for 3(8-3n)-7n=-40-8n equation: 



3(8-3n)-7n=-40-8n

We move all terms to the left:

3(8-3n)-7n-(-40-8n)=0

We add all the numbers together, and all the variables

3(-3n+8)-7n-(-8n-40)=0

We add all the numbers together, and all the variables

-7n+3(-3n+8)-(-8n-40)=0

We multiply parentheses

-7n-9n-(-8n-40)+24=0

We get rid of parentheses

-7n-9n+8n+40+24=0

We add all the numbers together, and all the variables

-8n+64=0

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

-8n=-64

n=-64/-8

n=+8

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