2(7r-9)=24

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Solution for 2(7r-9)=24 equation: 



2(7r-9)=24

We move all terms to the left:

2(7r-9)-(24)=0

We multiply parentheses

14r-18-24=0

We add all the numbers together, and all the variables

14r-42=0

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

14r=42

r=42/14

r=3

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