Question

2z - 4 - z = ? help solve

Answer 1

z=4

Explanation:

2z - 4 - z

2z-z - 4

1z-4

1z-4+4=4

1z=4

1/1z=4/1

z=4

Answer 2

Let's simplify step-by-step.
2
z
−
4
−
z
=
2
z
+
−
4
+
−
z
Combine Like Terms:
=
2
z
+
−
4
+
−
z
=
(
2
z
+
−
z
)
+
(
−
4
)
=
z
+
−
4