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1=1/4(2x+8).solve for x

User Mikestaub
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1 Answer

7 votes

x=-2

Step-by-step explanation


1=(1)/(4)(2x+8)

Step 1

multiply both sides by 4,


\begin{gathered} 1=(1)/(4)(2x+8) \\ 1\cdot4=(1)/(4)(2x+8)\cdot4 \\ 4=2x+8 \end{gathered}

Step 2

subtract 8 in both sides


\begin{gathered} 4=2x+8 \\ 4-8=2x+8-8 \\ -4=2x \end{gathered}

Step 3

divide both sides by 2


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

I hope this helps you

User Jibysthomas
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