1.3=r/2

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Solution for 1.3=r/2 equation: 



1.3=r/2

We move all terms to the left:

1.3-(r/2)=0

We add all the numbers together, and all the variables

-(+r/2)+1.3=0

We get rid of parentheses

-r/2+1.3=0

We multiply all the terms by the denominator


-r+(1.3)*2=0

We add all the numbers together, and all the variables

-1r+2.6=0

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

-r=-2.6

r=-2.6/-1

r=2+0.6/1

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