Respuesta :
Answer:
9 and 18
Step-by-step explanation:
[tex]x+y=27\\x=2y\\2y+y=27\\3y=27\\y=27/3=9\\x=27-9=18[/tex]
Answer: Please note the number of the order may differ.
[tex]n_1[/tex] = 18
[tex]n_2[/tex] = 9
Step-by-step explanation:
We will write mathematical equations to represent the situation. Let [tex]n_1[/tex] be the first number and [tex]n_2[/tex] be the second.
-> The sum of two numbers is 27.
[tex]n_1[/tex] + [tex]n_2[/tex] = 27
-> One number is 2 times as large as the other.
[tex]n_1[/tex] = 2 * [tex]n_2[/tex]
Now, we will solve it as a system of equations.
[tex]n_1[/tex] + [tex]n_2[/tex] = 27
(2 * [tex]n_2[/tex]) + [tex]n_2[/tex] = 27
3 * [tex]n_2[/tex] = 27
[tex]n_2[/tex] = 9
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[tex]n_1[/tex] = 2 * [tex]n_2[/tex]
[tex]n_1[/tex] = 2 * (9)
[tex]n_1[/tex] = 18