Question

The sum of twice a number and 4 is 18.
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Answer 1

Answer:

7 is the answer

Step-by-step explanation:

2x+4=18

2x=18-4

2x=14

x=7

Answer 2

let the number be x.

the sum of twice a number and 4 is 18,

therefore,

2x + 4 = 18

2x + 4 = 18 - 4

2x = 14

x = 14/2

x = 7 Ans.