0.9=4.50r

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Solution for 0.9=4.50r equation: 



0.9=4.50r

We move all terms to the left:

0.9-(4.50r)=0

We add all the numbers together, and all the variables

-(+4.50r)+0.9=0

We get rid of parentheses

-4.50r+0.9=0

We add all the numbers together, and all the variables

-4.5r+0.9=0

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

-4.5r=-0.9

r=-0.9/-4.5

r=0.9/4.5

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