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Next year my niece will be twice as old as she was six years ago. How old is she now

Solution

Next year my niece will be twice as old as she was six years ago. How old is she now

Solution

Niece^{'} s age is : 13

Solution steps

Translate the problem into an equation:

x + 1 = 2 (x - 6)

Solve for

x, x + 1 = 2 (x - 6) : x = 13

Niece^{'} s age is : 13

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