parkdawg parkdawg

11-09-2020
Mathematics

contestada

2 bracket 2x-2 bracket=12

Respuesta :

megan7043 megan7043

11-09-2020

x = 4

my reasoning: I did 12 divided by the 2 on the outside of the brackets to get 6. Then I knew the equation inside the brackets would have to equal six. Then I multiplied different numbers by 2 and subtracted 2 from the product. I came up with x = 4. Therefore, 2x4=8, 8-2=6, and 6x2=12.

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