-1.5=-r

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Solution for -1.5=-r equation: 



-1.5=-r

We move all terms to the left:

-1.5-(-r)=0

We add all the numbers together, and all the variables

-(-1r)-1.5=0

We get rid of parentheses

1r-1.5=0

We add all the numbers together, and all the variables

r-1.5=0

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

r=1.5

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