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02-09-2020
Mathematics

contestada

If 4 times a number is added to -8 the result is equal to 12 times the number

Respuesta :

melatleul melatleul

02-09-2020

Answer:

-1

Step-by-step explanation:

let 'x' be the unknown number

4x+(-8)=12x

4x-8 =12x

-8=12x-4x

-8=8x

-8=8x

8 8

x=-1

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