0.3r=2.1*

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Solution for 0.3r=2.1* equation: 



0.3r=2.1*

We move all terms to the left:

0.3r-(2.1*)=0

We add all the numbers together, and all the variables

0.3r-0=0

We add all the numbers together, and all the variables

0.3r=0

r=0/0.3

r=0

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