2a+8=-28

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Solution for 2a+8=-28 equation: 



2a+8=-28

We move all terms to the left:

2a+8-(-28)=0

We add all the numbers together, and all the variables

2a+36=0

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

2a=-36

a=-36/2

a=-18

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