Asked by Jade
How old is Robert,if Marin is 9 years older than him and their ages make 21?
Answers
Answered by
Ms. Sue
R + R + 9 = 21
2R = 12
R = 6
2R = 12
R = 6
Answered by
Jade
Thank you, but could you explain this solution for me , please?
Answered by
Ms. Sue
R = Robert
R + 9 = Marin
Their two ages = 21.
The equation and its solution should be obvious.
R + 9 = Marin
Their two ages = 21.
The equation and its solution should be obvious.
Answered by
Jade
Thank you very much.
Answered by
Ms. Sue
You are very welcome.
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