-7(r+3)=-76

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Solution for -7(r+3)=-76 equation: 



-7(r+3)=-76

We move all terms to the left:

-7(r+3)-(-76)=0

We add all the numbers together, and all the variables

-7(r+3)+76=0

We multiply parentheses

-7r-21+76=0

We add all the numbers together, and all the variables

-7r+55=0

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

-7r=-55

r=-55/-7

r=7+6/7

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