(1/2r+2)4=0

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Solution for (1/2r+2)4=0 equation: 



(1/2r+2)4=0



Domain of the equation: 2r+2)4!=0

r∈R



We multiply parentheses

4r+8=0

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

4r=-8

r=-8/4

r=-2

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