1,25r-7=2.5

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Solution for 1,25r-7=2.5 equation: 



1.25r-7=2.5

We move all terms to the left:

1.25r-7-(2.5)=0

We add all the numbers together, and all the variables

1.25r-9.5=0

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

1.25r=9.5

r=9.5/1.25

r=7+0.75/1.25

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