4(4+r)=-16

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Solution for 4(4+r)=-16 equation: 



4(4+r)=-16

We move all terms to the left:

4(4+r)-(-16)=0

We add all the numbers together, and all the variables

4(r+4)-(-16)=0

We add all the numbers together, and all the variables

4(r+4)+16=0

We multiply parentheses

4r+16+16=0

We add all the numbers together, and all the variables

4r+32=0

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

4r=-32

r=-32/4

r=-8

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