1+7r+5=1

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Solution for 1+7r+5=1 equation: 



1+7r+5=1

We move all terms to the left:

1+7r+5-(1)=0

We add all the numbers together, and all the variables

7r+5=0

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

7r=-5

r=-5/7

r=-5/7

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