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29 votes
Variables review find z if 3z-19=173

User Cchristelis
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1 Answer

22 votes
22 votes

The given equation is


3z-19=173

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}

Hence, z is equal to 64.

User Enom
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