4.9=0.7r

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Solution for 4.9=0.7r equation: 



4.9=0.7r

We move all terms to the left:

4.9-(0.7r)=0

We add all the numbers together, and all the variables

-(+0.7r)+4.9=0

We get rid of parentheses

-0.7r+4.9=0

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

-0.7r=-4.9

r=-4.9/-0.7

r=7+8.8817841970013E-16/0.7

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