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How to solve 1/2 x+4=9

User Sahitya
by
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1 Answer

7 votes

Given the equation:


(1)/(2)x+4=9

solve for x

First, subtract 4 from both sides:


\begin{gathered} (1)/(2)x+4-4=9-4 \\ \\ (1)/(2)x=5 \end{gathered}

Multiply both sides by 2:


\begin{gathered} 2\cdot(1)/(2)x=2\cdot5 \\ \\ x=10 \end{gathered}

so, the answer will be x = 10

User Bernard Sfez
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