2/a+2=-1

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Solution for 2/a+2=-1 equation: 



2/a+2=-1

We move all terms to the left:

2/a+2-(-1)=0



Domain of the equation: a!=0

a∈R



We add all the numbers together, and all the variables

2/a+3=0

We multiply all the terms by the denominator


3*a+2=0

We add all the numbers together, and all the variables

3a+2=0

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

3a=-2

a=-2/3

a=-2/3

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