Respuesta :

z = 2/5x + 1/5y + 4/5

Step 1: Add -x to both sides

Step 2: Add y to both sides

Step 3: Divide both sides by 5

Answer:

z= [tex]\frac{2x}{5} + \frac{4}{5} +\frac{1y}{5}[/tex]

Step-by-step explanation:

first get the variable z on one side by itself

5z + x – y = 3x + 4

-x                  -x

5z – y = 2x + 4

+y           +y

5z = 2x + 4+y

divide by 5 to get the answer for the variable z

5z = 2x + 4+y

[tex]\frac{5z}{5} = \frac {2x + 4+y}{5}\\[/tex]

z= [tex]\frac{2x}{5} + \frac{4}{5} +\frac{1y}{5}[/tex]

HOPE THIS HELPS:)