4=r-78/4

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Solution for 4=r-78/4 equation: 



4=r-78/4

We move all terms to the left:

4-(r-78/4)=0

We add all the numbers together, and all the variables

-(+r-78/4)+4=0

We get rid of parentheses

-r+4+78/4=0

We multiply all the terms by the denominator


-r*4+78+4*4=0

We add all the numbers together, and all the variables

-r*4+94=0

Wy multiply elements

-4r+94=0

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

-4r=-94

r=-94/-4

r=23+1/2

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