2/9r+4=-4

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Solution for 2/9r+4=-4 equation: 



2/9r+4=-4

We move all terms to the left:

2/9r+4-(-4)=0



Domain of the equation: 9r!=0

r!=0/9

r!=0

r∈R



We add all the numbers together, and all the variables

2/9r+8=0

We multiply all the terms by the denominator


8*9r+2=0

Wy multiply elements

72r+2=0

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

72r=-2

r=-2/72

r=-1/36

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