2r-5=12

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Solution for 2r-5=12 equation:



2r-5=12
We move all terms to the left:
2r-5-(12)=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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