-4(r+2)=-57

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Solution for -4(r+2)=-57 equation: 



-4(r+2)=-57

We move all terms to the left:

-4(r+2)-(-57)=0

We add all the numbers together, and all the variables

-4(r+2)+57=0

We multiply parentheses

-4r-8+57=0

We add all the numbers together, and all the variables

-4r+49=0

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

-4r=-49

r=-49/-4

r=12+1/4

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