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4 votes
2z - 4 - z = ? help solve

2 Answers

6 votes

Answer:

z=4

Explanation:

2z - 4 - z

2z-z - 4

1z-4

1z-4+4=4

1z=4

1/1z=4/1

z=4

User Ahmed Siouani
by
4.7k points
3 votes
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
User Xirukitepe
by
4.3k points