20(r+13)=460

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Solution for 20(r+13)=460 equation: 



20(r+13)=460

We move all terms to the left:

20(r+13)-(460)=0

We multiply parentheses

20r+260-460=0

We add all the numbers together, and all the variables

20r-200=0

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

20r=200

r=200/20

r=10

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