28+7/4r=-28

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Solution for 28+7/4r=-28 equation: 



28+7/4r=-28

We move all terms to the left:

28+7/4r-(-28)=0



Domain of the equation: 4r!=0

r!=0/4

r!=0

r∈R



We add all the numbers together, and all the variables

7/4r+56=0

We multiply all the terms by the denominator


56*4r+7=0

Wy multiply elements

224r+7=0

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

224r=-7

r=-7/224

r=-1/32

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