-1=r/4-5

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Solution for -1=r/4-5 equation: 



-1=r/4-5

We move all terms to the left:

-1-(r/4-5)=0

We get rid of parentheses

-r/4+5-1=0

We multiply all the terms by the denominator


-r+5*4-1*4=0

We add all the numbers together, and all the variables

-1r+16=0

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

-r=-16

r=-16/-1

r=+16

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