-4r-30=-2

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Solution for -4r-30=-2 equation: 



-4r-30=-2

We move all terms to the left:

-4r-30-(-2)=0

We add all the numbers together, and all the variables

-4r-28=0

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

-4r=28

r=28/-4

r=-7

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