2.5r=7.5

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Solution for 2.5r=7.5 equation: 



2.5r=7.5

We move all terms to the left:

2.5r-(7.5)=0

We add all the numbers together, and all the variables

2.5r-7.5=0

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

2.5r=7.5

r=7.5/2.5

r=3

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