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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