Answer:
w=0, z=5
Step-by-step explanation:
Solve the following equations for w and z:
w + 2z = 10
4w + z = 5
We can use elimination. Multiply the second equation by -2 and eliminate z
w + 2z = 10
-8w -2z = -10
-------------------------
-7w = 0
Therefore w =0
Now we can find z
4w + z = 5
4(0) +z = 5
z=5