Welcome to Westonci.ca, your one-stop destination for finding answers to all your questions. Join our expert community now! Ask your questions and receive detailed answers from professionals with extensive experience in various fields. Discover detailed answers to your questions from a wide network of experts on our comprehensive Q&A platform.

Find the missing variable and check: 5(z+4)-13=2z+19

Sagot :

[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