Variables review find z if 3z-19=173

asked Jul 22, 2023 22.9k views

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The given equation is

First, we add 19 on each side

$\begin{gathered} 3z-19+19=173+19 \\ 3z=192 \end{gathered}$

Then, we divide the equation by 3

$\begin{gathered} (3z)/(3)=(192)/(3) \\ z=64 \end{gathered}$

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