-37.8=-7r

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Solution for -37.8=-7r equation: 



-37.8=-7r

We move all terms to the left:

-37.8-(-7r)=0

We get rid of parentheses

7r-37.8=0

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

7r=37.8

r=37.8/7

r=5+2.8/7

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