4r+1=2r+8

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Solution for 4r+1=2r+8 equation: 



4r+1=2r+8

We move all terms to the left:

4r+1-(2r+8)=0

We get rid of parentheses

4r-2r-8+1=0

We add all the numbers together, and all the variables

2r-7=0

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

2r=7

r=7/2

r=3+1/2

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