8.50+2r=26.50

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Solution for 8.50+2r=26.50 equation: 



8.50+2r=26.50

We move all terms to the left:

8.50+2r-(26.50)=0

We add all the numbers together, and all the variables

2r+8.50-(26.5)=0

We add all the numbers together, and all the variables

2r-18=0

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

2r=18

r=18/2

r=9

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