Question

1.Twice a number added to 7 gives 23 .. Single choice.

(1 Point)

7 + 2x = 23

7x +2 = 23

2x +7 = 23

2x +7x = 23​

Answer 1

Answer:

2x +7 = 23

Step-by-step explanation:

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Answer 2

Answer:

2x+7=23

Explanation:

Let the whole number be x.

Twice this whole number = 2x

Nine added to this new number = 2x + 7

A/Q,

\begin{gathered}2x + 7 = 23 \\ 2x = 23 - 7 \\ 2x = 16 \\ x = 11\end{gathered}

2x+7=23

2x=23-7

2x=16

x=8

So the required whole no. is 8

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