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Nicola is 6 years older than her brother, Carl. In 5 years, Nicola will be 2 times as old as Carl. How old is Carl now?

Solution

Nicola is 6 years older than her brother, Carl. In 5 years, Nicola will be 2 times as old as Carl. How old is Carl now?

Solution

Carl^{'} s age is : 1

Solution steps

Translate the problem into an equation:

x + 5 = 2 (x - 6 + 5)

Solve for

x, x + 5 = 2 (x - 6 + 5) : x = 7

Find Carl's age

: 1

Carl^{'} s age is : 1

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