Answer:
w=-7/2z
Step-by-step explanation:
just ask
[tex]5w + 9z = 2z + 3w[/tex]
[tex]5w - 3w = 2z - (9z)[/tex]
[tex]2w = - 7z[/tex]
[tex]w = - 7z \div 2[/tex]
[tex]w = - 7z \times \frac{1}{2} \\ [/tex]
[tex]w = - \frac{7}{2} z \\ [/tex]
