SOLUTION: Is a=2 a solution to the equation a+b=0? Explain

Question 678026: Is a=2 a solution to the equation a+b=0? Explain
Answer by ReadingBoosters(3246) (Show Source): You can put this solution on YOUR website!
2 is a solution to a+b=0, if and only if, b = -2
...
2 + b = 0
b = -2
...
............
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