144=3(5r+8)

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Solution for 144=3(5r+8) equation: 



144=3(5r+8)

We move all terms to the left:

144-(3(5r+8))=0



We calculate terms in parentheses: -(3(5r+8)), so:

3(5r+8)

We multiply parentheses

15r+24

Back to the equation:

-(15r+24)



We get rid of parentheses

-15r-24+144=0

We add all the numbers together, and all the variables

-15r+120=0

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

-15r=-120

r=-120/-15

r=+8

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