damiya911 damiya911

02-12-2020
Mathematics

contestada

My question is in the picture I tried to multiply -7 on both sides and got -147 I don't know if it's correct or if it's the right way to do it.

My question is in the picture I tried to multiply 7 on both sides and got 147 I dont know if its correct or if its the right way to do it class=

Respuesta :

norsch24 norsch24

02-12-2020

Answer:

-3

Step-by-step explanation:

-7b = 21

/ -7 / -7

b = -3

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Аноним Аноним

02-12-2020

Answer:

-3

Step-by-step explanation:

Hope this helped have an amazing day!

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