r/2+7.05=9.2

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Solution for r/2+7.05=9.2 equation: 



r/2+7.05=9.2

We move all terms to the left:

r/2+7.05-(9.2)=0

We add all the numbers together, and all the variables

r/2-2.15=0

We multiply all the terms by the denominator


r-(2.15)*2=0

We add all the numbers together, and all the variables

r-4.3=0

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

r=4.3

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