liliacandelario liliacandelario

17-07-2020
Mathematics

contestada

what is the sum of 13=m+21

Respuesta :

roquetaypej roquetaypej

17-07-2020

Answer:

8

Step-by-step explanation:

21-13=8

m=8

Answer Link

zmiac04 zmiac04

17-07-2020

Answer:

m= -8

Step-by-step explanation:

13= m+21

-21 -21

subtract 21 from both sides to get "m" alone

-8=m

Answer Link

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