2r+5+9r=9r-1

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Solution for 2r+5+9r=9r-1 equation:



2r+5+9r=9r-1
We move all terms to the left:
2r+5+9r-(9r-1)=0
We add all the numbers together, and all the variables
11r-(9r-1)+5=0
We get rid of parentheses
11r-9r+1+5=0
We add all the numbers together, and all the variables
2r+6=0
We move all terms containing r to the left, all other terms to the right
2r=-6
r=-6/2
r=-3

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