r+1.2=3.4

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Solution for r+1.2=3.4 equation: 



r+1.2=3.4

We move all terms to the left:

r+1.2-(3.4)=0

We add all the numbers together, and all the variables

r-2.2=0

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

r=2.2

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