2.5r+1+2r=9.1

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Solution for 2.5r+1+2r=9.1 equation: 



2.5r+1+2r=9.1

We move all terms to the left:

2.5r+1+2r-(9.1)=0

We add all the numbers together, and all the variables

4.5r-8.1=0

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

4.5r=8.1

r=8.1/4.5

r=1+2.25/2.8125

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