Question

the sum of 4 and twice a number x​

Answer 1

Answer:

Let y be the number

Thus twice the number =2y

Increasing by 4, the expression becomes 2x+4

Hence the required equation is 2x+4=18

Step-by-step explanation:

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Answer 2

Step-by-step explanation:

Hey mate...,

ur answer is 2x+ 4 = 18