7n+40=-4(6n+7)-3n

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Solution for 7n+40=-4(6n+7)-3n equation: 



7n+40=-4(6n+7)-3n

We move all terms to the left:

7n+40-(-4(6n+7)-3n)=0



We calculate terms in parentheses: -(-4(6n+7)-3n), so:

-4(6n+7)-3n

We add all the numbers together, and all the variables

-3n-4(6n+7)

We multiply parentheses

-3n-24n-28

We add all the numbers together, and all the variables

-27n-28

Back to the equation:

-(-27n-28)



We get rid of parentheses

7n+27n+28+40=0

We add all the numbers together, and all the variables

34n+68=0

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

34n=-68

n=-68/34

n=-2

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