8r-4(r+8)=16

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Solution for 8r-4(r+8)=16 equation: 



8r-4(r+8)=16

We move all terms to the left:

8r-4(r+8)-(16)=0

We multiply parentheses

8r-4r-32-16=0

We add all the numbers together, and all the variables

4r-48=0

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

4r=48

r=48/4

r=12

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