57=40r+29

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Solution for 57=40r+29 equation:



57=40r+29
We move all terms to the left:
57-(40r+29)=0
We get rid of parentheses
-40r-29+57=0
We add all the numbers together, and all the variables
-40r+28=0
We move all terms containing r to the left, all other terms to the right
-40r=-28
r=-28/-40
r=7/10

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