-2.25=r-4/5

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Solution for -2.25=r-4/5 equation: 



-2.25=r-4/5

We move all terms to the left:

-2.25-(r-4/5)=0

We add all the numbers together, and all the variables

-(+r-4/5)-2.25=0

We get rid of parentheses

-r-2.25+4/5=0

We multiply all the terms by the denominator


-r*5+4-(2.25)*5=0

We add all the numbers together, and all the variables

-r*5-7.25=0

Wy multiply elements

-5r-7.25=0

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

-5r=7.25

r=7.25/-5

r=-1+2.25/5

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