5(4r+4)+4=-76

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Solution for 5(4r+4)+4=-76 equation: 



5(4r+4)+4=-76

We move all terms to the left:

5(4r+4)+4-(-76)=0

We add all the numbers together, and all the variables

5(4r+4)+80=0

We multiply parentheses

20r+20+80=0

We add all the numbers together, and all the variables

20r+100=0

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

20r=-100

r=-100/20

r=-5

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