29.90=1.15r

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Solution for 29.90=1.15r equation: 



29.90=1.15r

We move all terms to the left:

29.90-(1.15r)=0

We add all the numbers together, and all the variables

-(+1.15r)+29.90=0

We add all the numbers together, and all the variables

-(+1.15r)+29.9=0

We get rid of parentheses

-1.15r+29.9=0

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

-1.15r=-29.9

r=-29.9/-1.15

r=+26

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