4.2r=25.2

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Solution for 4.2r=25.2 equation: 



4.2r=25.2

We move all terms to the left:

4.2r-(25.2)=0

We add all the numbers together, and all the variables

4.2r-25.2=0

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

4.2r=25.2

r=25.2/4.2

r=6+-3.5527136788005E-15/4.2

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