-3r-4(r+4)=-40-3r

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Solution for -3r-4(r+4)=-40-3r equation: 



-3r-4(r+4)=-40-3r

We move all terms to the left:

-3r-4(r+4)-(-40-3r)=0

We add all the numbers together, and all the variables

-3r-4(r+4)-(-3r-40)=0

We multiply parentheses

-3r-4r-(-3r-40)-16=0

We get rid of parentheses

-3r-4r+3r+40-16=0

We add all the numbers together, and all the variables

-4r+24=0

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

-4r=-24

r=-24/-4

r=+6

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