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Claire's father is 6 years more than 3 times her age. If her dad is 39 years old, how old is Claire?

Solution

Claire's father is 6 years more than 3 times her age. If her dad is 39 years old, how old is Claire?

Solution

Claire^{'} s age is : 11

Solution steps

Translate the problem into an equation:

6 + 3 x = 39

Solve for

x, 6 + 3 x = 39 : x = 11

Claire^{'} s age is : 11

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