1.3=r/7=0.3

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Solution for 1.3=r/7=0.3 equation: 



1.3=r/7=0.3

We move all terms to the left:

1.3-(r/7)=0

We add all the numbers together, and all the variables

-(+r/7)+1.3=0

We get rid of parentheses

-r/7+1.3=0

We multiply all the terms by the denominator


-r+(1.3)*7=0

We add all the numbers together, and all the variables

-1r+9.1=0

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

-r=-9.1

r=-9.1/-1

r=9+0.1/1

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