-40-8r=32

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Solution for -40-8r=32 equation: 



-40-8r=32

We move all terms to the left:

-40-8r-(32)=0

We add all the numbers together, and all the variables

-8r-72=0

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

-8r=72

r=72/-8

r=-9

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