Lời Giải
Lời Giải
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Represent the number with
A.T.Q.:
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Four subtracted from the product of 9 and a number is a most −30.Raffi is twice as old as Anoush. Five years from now the sum of their ages will be 64 . How old are Raffi and Anoush? Solution:two less than three times a number is nine11 is equal to 4 more than the number.The product of 3 and a number is the same as 18 less thrice that same number. Find the number: