3+8r=30

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Solution for 3+8r=30 equation:



3+8r=30
We move all terms to the left:
3+8r-(30)=0
We add all the numbers together, and all the variables
8r-27=0
We move all terms containing r to the left, all other terms to the right
8r=27
r=27/8
r=3+3/8

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