Question

find the number such that when it is doubled and 11 added to it the result is 27

Answer 1

Let the number be a

According to question

2 × a + 11 = 27

=> 2a + 11 = 27

=> 2a = 27 - 11

=> 2a = 16

=> a = 8

Required number = 8

Answer 2

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YOUR ANS IS HERE⤵


Let the number be x
x
Given that number is doubled and 11 added to it becomes 27

x² + 11 = 27

x² = 27 - 11

x² = 16

x = √16

x = 4

Therefore the number is 4
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