marec519 marec519

25-01-2021
Mathematics

contestada

12 = x+7/-6
solve step by step

Respuesta :

ademolavictoria6 ademolavictoria6

25-01-2021

Answer:

+79

Step-by-step explanation:

12=x+7/-6

cross multiply

x+7=-72

x=-72-7

x=-79

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