tayrich15 tayrich15

24-11-2020
Mathematics

contestada

If 13 - 3z= 15z +4, z = ?

Respuesta :

Saffrons Saffrons

24-11-2020

Answer:

z = 1/2 or 0.5

Step-by-step explanation:

13 - 3z = 15z + 4

+3z +3z

13 = 18z + 4

-4 -4

9 = 18z

z = 9/18

z = 1/2 or 0.5

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