From the set {1, 3, 5}, use substitution to determine which value of x makes the equation true.
20 - 2x = 10
5
1
3
none of these

Question

03-05-2016
Mathematics

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From the set {1, 3, 5}, use substitution to determine which value of x makes the equation true.
20 - 2x = 10
5
1
3
none of these

Respuesta :

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apologiabiology apologiabiology · Answer 1 · 2016-05-03T21:51:06+02:00

apologiabiology apologiabiology

03-05-2016

{1,3,5}
ie, sub 1, 3 and 5 for x and see which one is true

20-2(1)=10
20-2=10
18=10
false

20-2(3)=10
20-6=10
14=10
false

20-2(5)=10
20-10=10
10=10

true

answer is 5

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From the set {1, 3, 5}, use substitution to determine which value of x makes the equation true. 20 - 2x = 10 5 1 3 none of these

Respuesta :

Otras preguntas

From the set {1, 3, 5}, use substitution to determine which value of x makes the equation true.
20 - 2x = 10
5
1
3
none of these