princesskwoo princesskwoo

21-10-2021
Mathematics

contestada

Please help. I don't know what I did wrong. I need help with #18. Below me is an image of the #18.

Please help I dont know what I did wrong I need help with 18 Below me is an image of the 18 class=

Respuesta :

cenderwinstead cenderwinstead

21-10-2021

Answer:

m = -12

Step-by-step explanation:

everything is ok til the 3rd equation line

-15m - 30 = -12m + 6

-30 - 6 = -12m + 15m

-36 = +3m

-36/3 = m--------> 3 x -12 = - 36

-12 = m

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