-8=r-79/2

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Solution for -8=r-79/2 equation: 



-8=r-79/2

We move all terms to the left:

-8-(r-79/2)=0

We add all the numbers together, and all the variables

-(+r-79/2)-8=0

We get rid of parentheses

-r-8+79/2=0

We multiply all the terms by the denominator


-r*2+79-8*2=0

We add all the numbers together, and all the variables

-r*2+63=0

Wy multiply elements

-2r+63=0

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

-2r=-63

r=-63/-2

r=31+1/2

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