3(r+2)+1=8

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Solution for 3(r+2)+1=8 equation:



3(r+2)+1=8
We move all terms to the left:
3(r+2)+1-(8)=0
We add all the numbers together, and all the variables
3(r+2)-7=0
We multiply parentheses
3r+6-7=0
We add all the numbers together, and all the variables
3r-1=0
We move all terms containing r to the left, all other terms to the right
3r=1
r=1/3
r=1/3

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