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Mathematics, 20.12.2020 01:40 alexis3060

Your brother is 1/3 your age. Your sister is 4 years older than your brother. Your sister is 9 years old. Write and solve an equation to find your age a. An equation is (blank)=9
You are=

I need the equation, and age. The equations sum is 9. Please help!

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Your brother is 1/3 your age. Your sister is 4 years older than your brother. Your sister is 9 years...

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