0.64+3=0.1r-7

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Solution for 0.64+3=0.1r-7 equation: 



0.64+3=0.1r-7

We move all terms to the left:

0.64+3-(0.1r-7)=0

We add all the numbers together, and all the variables

-(0.1r-7)+3.64=0

We get rid of parentheses

-0.1r+7+3.64=0

We add all the numbers together, and all the variables

-0.1r+10.64=0

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

-0.1r=-10.64

r=-10.64/-0.1

r=106+0.039999999999999/0.1

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