alexandragriffith26 alexandragriffith26

11-08-2021
Mathematics

contestada

1) -9 + X = -4

Helpppppppp

Respuesta :

yolee1219 yolee1219

11-08-2021

Answer:

5

Step-by-step explanation:

-9 + x = -4

( move +x to right and -4 to left)

-9 +4= -x

[sign changes when number is moved]

-5= -x

[negative signs cancel out each other/ divide both sides by negative sign]

x = 5

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