28-01-2020
Mathematics

contestada

I don’t know what I did wrong but I got -36
Z=9
8z-3(z+3)=

Respuesta :

TheNoobXD TheNoobXD

28-01-2020

Answer:

z = -1.8

Step-by-step explanation:

8z - 3(z+3)

leave 8z and multiply -3×z = -3z and -3×3 = -9

8z - 3z = -9

add 3z to 8z and get 5

5z = -9

divide

-9 ÷ 5z

z = -1.8

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