JayahQ550953
JayahQ550953
03-11-2022
Mathematics
contestada
(z-9)+2=9solve the equation
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EriyahU163543
EriyahU163543
03-11-2022
the equation is:
[tex](z-9)+2=9[/tex]
Now we can substrac -2 in bout sides of the equation:
[tex]\begin{gathered} z-9+2-2=9-2 \\ z-9=7 \end{gathered}[/tex]
now we can add 9 so:
[tex]\begin{gathered} z-9+9=7+9 \\ z=16 \end{gathered}[/tex]
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Help me plz i really cant work it out
