-8=r/4-12

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Solution for -8=r/4-12 equation: 



-8=r/4-12

We move all terms to the left:

-8-(r/4-12)=0

We get rid of parentheses

-r/4+12-8=0

We multiply all the terms by the denominator


-r+12*4-8*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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