Respuesta :

Answer:

z=12

Step-by-step explanation:

eliminate fraction denominators

4=3

4=\frac{z}{3}4=3z

3⋅4=3⋅3

3 \cdot 4=3 \cdot \frac{z}{3}3⋅4=3⋅3z

2

Cancel multiplied terms that are in the denominator

3⋅4=3⋅3

3 \cdot 4=3 \cdot \frac{z}{3}3⋅4=3⋅3z

3⋅4=

3 \cdot 4=z3⋅4=z

3

Multiply the numbers

3⋅4=

12=