1.4=r-12

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Solution for 1.4=r-12 equation: 



1.4=r-12

We move all terms to the left:

1.4-(r-12)=0

We get rid of parentheses

-r+12+1.4=0

We add all the numbers together, and all the variables

-1r+13.4=0

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

-r=-13.4

r=-13.4/-1

r=13+0.4/1

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