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Landon’s age is 3 years less than 3 times his brother’s age. Landon’s age is 9 minus his brother’s age. How old is Landon

Solution

Landon’s age is 3 years less than 3 times his brother’s age. Landon’s age is 9 minus his brother’s age. How old is Landon

Solution

Landon^{'} s age is : 6

Solution steps

Translate the problem into an equation:

3 x - 3 = 9 - x

Solve for

x, 3 x - 3 = 9 - x : x = 3

Find Landon's age

: 6

Landon^{'} s age is : 6

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