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4. Linear Equations in two Variables
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Q29 of 54 Page 77

My Age is 4 times the difference of my age after four years and my age 3 years back. How old am I?

Let my age be x.

My age after 4 years = x + 4


My age 3 years ago = x – 3


According to question


x = 4 [x + 4 – (x – 3)]


x = 4 ( x + 4 – x + 3 )


x = 4 (7)


x = 28


Therefore, my age is 28 years.


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Questions · 54
4. Linear Equations in two Variables
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