ANSWER
z = 35
EXPLANATION
We want to find z in the equation:
[tex]5=\frac{z}{7}[/tex]To do this, multiply both sides of the equation by 7:
[tex]\begin{gathered} 5\cdot7=\frac{z}{7}\cdot7 \\ \Rightarrow35=z \\ z=35 \end{gathered}[/tex]That is the value of z.
