Answer :

[tex]5(z+4)-13=2z+19[/tex]

first solve the parenthesis

[tex]5z+20-13=2z+19[/tex]

now place the z's on the same side and the numbers on the other side

[tex]\begin{gathered} 5z-2z=19+13-20 \\ 3z=12 \\ z=\frac{12}{3} \\ \\ z=4 \end{gathered}[/tex]

the value of z is 4

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