-4-4(4n+5)=-15-7n

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Solution for -4-4(4n+5)=-15-7n equation: 



-4-4(4n+5)=-15-7n

We move all terms to the left:

-4-4(4n+5)-(-15-7n)=0

We add all the numbers together, and all the variables

-4(4n+5)-(-7n-15)-4=0

We multiply parentheses

-16n-(-7n-15)-20-4=0

We get rid of parentheses

-16n+7n+15-20-4=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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