6.5=1.1+1.8r

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Solution for 6.5=1.1+1.8r equation: 



6.5=1.1+1.8r

We move all terms to the left:

6.5-(1.1+1.8r)=0

We add all the numbers together, and all the variables

-(1.8r+1.1)+6.5=0

We get rid of parentheses

-1.8r-1.1+6.5=0

We add all the numbers together, and all the variables

-1.8r+5.4=0

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

-1.8r=-5.4

r=-5.4/-1.8

r=+3

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