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What is the value of x in the equation 2x + 9 = 21? 26915

User Freethrow
by
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1 Answer

3 votes

Given:


2x+9=21

find: the value of x

Step-by-step explanation:


\begin{gathered} 2x+9=21 \\ 2x=21-9 \\ 2x=12 \\ x=6 \end{gathered}

Final answer: the required value of x is 6.

User Fnurglewitz
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5.2k points