-4(8+r)=-28

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Solution for -4(8+r)=-28 equation: 



-4(8+r)=-28

We move all terms to the left:

-4(8+r)-(-28)=0

We add all the numbers together, and all the variables

-4(r+8)-(-28)=0

We add all the numbers together, and all the variables

-4(r+8)+28=0

We multiply parentheses

-4r-32+28=0

We add all the numbers together, and all the variables

-4r-4=0

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

-4r=4

r=4/-4

r=-1

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