0.52=0.7r+0.3

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Solution for 0.52=0.7r+0.3 equation: 



0.52=0.7r+0.3

We move all terms to the left:

0.52-(0.7r+0.3)=0

We get rid of parentheses

-0.7r-0.3+0.52=0

We add all the numbers together, and all the variables

-0.7r+0.22=0

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

-0.7r=-0.22

r=-0.22/-0.7

r=0.22/0.7

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