5(r-4)=15

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Solution for 5(r-4)=15 equation: 



5(r-4)=15

We move all terms to the left:

5(r-4)-(15)=0

We multiply parentheses

5r-20-15=0

We add all the numbers together, and all the variables

5r-35=0

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

5r=35

r=35/5

r=7

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