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30 votes
30 votes
The sum of twice a number and five is 11 . find the number?

User Raghavan
by
2.7k points

1 Answer

17 votes
17 votes

Solution

Let the number be represented by x


2x+5=11

Now, solve x


\begin{gathered} 2x=11-5 \\ 2x=6 \\ divide\text{ both sides by 2} \\ (2x)/(2)=(6)/(2) \\ \\ x=3 \end{gathered}

The final answer

The number is 3


x=3

User Paolo Moretti
by
3.1k points