5r=-4+9r

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Solution for 5r=-4+9r equation: 



5r=-4+9r

We move all terms to the left:

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

We add all the numbers together, and all the variables

5r-(9r-4)=0

We get rid of parentheses

5r-9r+4=0

We add all the numbers together, and all the variables

-4r+4=0

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

-4r=-4

r=-4/-4

r=1

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