2.8+5r=19.6

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Solution for 2.8+5r=19.6 equation: 



2.8+5r=19.6

We move all terms to the left:

2.8+5r-(19.6)=0

We add all the numbers together, and all the variables

5r-16.8=0

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

5r=16.8

r=16.8/5

r=3+1/2.77777777778

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