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4. Which expression is equivalent to the given expression? 1 (6x + 9) - 2 x ma

1 Answer

2 votes

we have the expression


-(1)/(2)(6x+9)-(x-(3)/(2))

step 1

Apply distributive property first term


\begin{gathered} -(1)/(2)(6x)-(1)/(2)(9)-(x-(3)/(2)) \\ -3x-(9)/(2)-(x-(3)/(2)) \end{gathered}

step 2

Remove the parenthesis


-3x-(9)/(2)-x+(3)/(2)

step 3

Combine like terms


\begin{gathered} -4x-(6)/(2) \\ -4x-3 \end{gathered}

User RSilva
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