6r-4r+9=6r-r=

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Solution for 6r-4r+9=6r-r= equation: 



6r-4r+9=6r-r=

We move all terms to the left:

6r-4r+9-(6r-r)=0

We add all the numbers together, and all the variables

6r-4r-(+5r)+9=0

We add all the numbers together, and all the variables

2r-(+5r)+9=0

We get rid of parentheses

2r-5r+9=0

We add all the numbers together, and all the variables

-3r+9=0

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

-3r=-9

r=-9/-3

r=+3

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