ilenealvidrez05 ilenealvidrez05

18-09-2019
Mathematics

contestada

if a number is added to twice the number, the result is -21, what is the number?

Respuesta :

Аноним Аноним

18-09-2019

Answer: -10.5

Step-by-step explanation:

-21 ÷ 2 = -10.5

↑

divided by two because it was added twice

Answer Link

burnettmorgan burnettmorgan

18-09-2019

Answer:

-7

Step-by-step explanation:

you are basically multiplying one number by three

so divide -21 by three and you get -7

Answer Link

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