5r-1+4r+3=1+8r

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Solution for 5r-1+4r+3=1+8r equation: 



5r-1+4r+3=1+8r

We move all terms to the left:

5r-1+4r+3-(1+8r)=0

We add all the numbers together, and all the variables

5r+4r-(8r+1)-1+3=0

We add all the numbers together, and all the variables

9r-(8r+1)+2=0

We get rid of parentheses

9r-8r-1+2=0

We add all the numbers together, and all the variables

r+1=0

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

r=-1

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