2r+8=25

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Solution for 2r+8=25 equation: 



2r+8=25

We move all terms to the left:

2r+8-(25)=0

We add all the numbers together, and all the variables

2r-17=0

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

2r=17

r=17/2

r=8+1/2

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