7r+16r-4r=38

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Solution for 7r+16r-4r=38 equation: 



7r+16r-4r=38

We move all terms to the left:

7r+16r-4r-(38)=0

We add all the numbers together, and all the variables

19r-38=0

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

19r=38

r=38/19

r=2

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