4r-3.5=11.5

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Solution for 4r-3.5=11.5 equation: 



4r-3.5=11.5

We move all terms to the left:

4r-3.5-(11.5)=0

We add all the numbers together, and all the variables

4r-15=0

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

4r=15

r=15/4

r=3+3/4

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