The equation to find Evelyn's age is x=y+9 , where x=Victor's age and y=Evelyn's age
How to elaborate the given facts ?
Given that, Evelyn was nine years old when her brother Victor was born.
So, Evelyn's brother Victor is nine years younger than Evelyn.
Now, we take Evelyn's age is x years & Victor's age is y years.
What is the equation to find Evelyn's age ?
If Victor's age is y years then, Evelyn's age x=y+9
∴ The equation is x=y+9
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