-1.8=3/4r

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Solution for -1.8=3/4r equation: 



-1.8=3/4r

We move all terms to the left:

-1.8-(3/4r)=0



Domain of the equation: 4r)!=0

r!=0/1

r!=0

r∈R



We add all the numbers together, and all the variables

-(+3/4r)-1.8=0

We get rid of parentheses

-3/4r-1.8=0

We multiply all the terms by the denominator


-(1.8)*4r-3=0

We multiply parentheses

-7.2r-3=0

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

-7.2r=3

r=3/-7.2

r=-3/7.2

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