2.50r+4=12.50

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Solution for 2.50r+4=12.50 equation: 



2.50r+4=12.50

We move all terms to the left:

2.50r+4-(12.50)=0

We add all the numbers together, and all the variables

2.50r+4-(12.5)=0

We add all the numbers together, and all the variables

2.50r-8.5=0

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

2.50r=8.5

r=8.5/2.50

r=3+1/2.50

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