16+3r=31

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Solution for 16+3r=31 equation:



16+3r=31
We move all terms to the left:
16+3r-(31)=0
We add all the numbers together, and all the variables
3r-15=0
We move all terms containing r to the left, all other terms to the right
3r=15
r=15/3
r=5

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