2.2=r/2

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Solution for 2.2=r/2 equation: 



2.2=r/2

We move all terms to the left:

2.2-(r/2)=0

We add all the numbers together, and all the variables

-(+r/2)+2.2=0

We get rid of parentheses

-r/2+2.2=0

We multiply all the terms by the denominator


-r+(2.2)*2=0

We add all the numbers together, and all the variables

-1r+4.4=0

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

-r=-4.4

r=-4.4/-1

r=4+0.4/1

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