8r-23=7

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Solution for 8r-23=7 equation: 



8r-23=7

We move all terms to the left:

8r-23-(7)=0

We add all the numbers together, and all the variables

8r-30=0

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

8r=30

r=30/8

r=3+3/4

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