r/4-8=-20

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Solution for r/4-8=-20 equation: 



r/4-8=-20

We move all terms to the left:

r/4-8-(-20)=0

We add all the numbers together, and all the variables

r/4+12=0

We multiply all the terms by the denominator


r+12*4=0

We add all the numbers together, and all the variables

r+48=0

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

r=-48

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