5(4+r)=-2r-8

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Solution for 5(4+r)=-2r-8 equation: 



5(4+r)=-2r-8

We move all terms to the left:

5(4+r)-(-2r-8)=0

We add all the numbers together, and all the variables

5(r+4)-(-2r-8)=0

We multiply parentheses

5r-(-2r-8)+20=0

We get rid of parentheses

5r+2r+8+20=0

We add all the numbers together, and all the variables

7r+28=0

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

7r=-28

r=-28/7

r=-4

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