SOLUTION: Ashley’s mother is 58. She is 8 years younger than twice Ashley’s age. How old is Ashley?
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Question 1132627
:
Ashley’s mother is 58. She is 8 years younger than twice Ashley’s age. How old is Ashley?
Found 2 solutions by
Theo, ikleyn
:
Answer by
Theo(13342)
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ashley's mother is 58.
her mother is 8 years younger than twice ashley's age.
let a = ashley's age.
the formula for her mother being 8 years younger than twice ashley's age is:
58 = 2a - 8
add 8 to both sides of this equation to get 58 + 8 = 2a
combine like terms to get 66 = 2a
divide both sides of this equation by 2 to get 33 = a
that's ashley's age.
58 = 8 years younger than 2 times 33 which is equal to 8 years younger than 66 which is equal to 58 which is true.
solution is that ashley is 33 years old.
Answer by
ikleyn(52794)
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.
It can be solved in one line without using equations.
From the condition, twice Ashley's age is 58+8 = 66. Hence, Ashley's age is
= 33 years.
ANSWER
Solved.
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