Respuesta :

Tatevv

2zāˆ’4=4

Step 1: Add 4 to both sides.

2zāˆ’4+4=4+4

2z=8

Step 2: Divide both sides by 2.

2z

2

=

8

2

z=4

Answer:

z=4

Answer: z=4

Step-by-step explanation:

Move all terms not containing z to the right side of the equation.

2z=4+4

Add 4 and 4.

2z=8

Divide each term by 2 and simplify.

z=4