5(r+4)=20

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Solution for 5(r+4)=20 equation: 



5(r+4)=20

We move all terms to the left:

5(r+4)-(20)=0

We multiply parentheses

5r+20-20=0

We add all the numbers together, and all the variables

5r=0

r=0/5

r=0

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