9r-4=4r=6

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



9r-4=4r=6

We move all terms to the left:

9r-4-(4r)=0

We add all the numbers together, and all the variables

5r-4=0

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

5r=4

r=4/5

r=4/5

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