-7.2=r/1.6

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Solution for -7.2=r/1.6 equation: 



-7.2=r/1.6

We move all terms to the left:

-7.2-(r/1.6)=0

We add all the numbers together, and all the variables

-(+r/1.6)-7.2=0

We get rid of parentheses

-r/1.6-7.2=0

We multiply all the terms by the denominator


-r-(7.2)*1.6=0

We add all the numbers together, and all the variables

-1r-11.52=0

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

-r=11.52

r=11.52/-1

r=-11+0.52/1

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