-2-4r=38

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Solution for -2-4r=38 equation: 



-2-4r=38

We move all terms to the left:

-2-4r-(38)=0

We add all the numbers together, and all the variables

-4r-40=0

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

-4r=40

r=40/-4

r=-10

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