deemaramy1 deemaramy1

15-02-2021
Mathematics

contestada

12 + x = - 3 ( 4 – x )

Respuesta :

trjmishra trjmishra

15-02-2021

Answer:

x=12

Step-by-step explanation:

12+x=-12+3x

-2x=-24

x=12

Answer Link

thebecks thebecks

15-02-2021

Answer:

x=12

Step-by-step explanation:

12+x=-3(4-x)

12+x=-12+3x

2x=24

x=12

Answer Link

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