54,211 views
32 votes
32 votes
Twice the sum of two and a number is 42. Find the number ,I need help with this

User Bradford
by
2.7k points

1 Answer

16 votes
16 votes

ANSWER:

19

Explanation:

According to the statement we can establish the following equation:

Let n the number


\begin{gathered} 2\cdot\mleft(2+n\mright)=42 \\ \end{gathered}

Solving for n:


\begin{gathered} 2+n=(42)/(2) \\ n=21-2 \\ n=19 \end{gathered}

The number is 19

User Delfina
by
2.9k points
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