-8r-7=(-39)

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Solution for -8r-7=(-39) equation: 



-8r-7=(-39)

We move all terms to the left:

-8r-7-((-39))=0

We add all the numbers together, and all the variables

-8r+32=0

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

-8r=-32

r=-32/-8

r=+4

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