YoGirlK YoGirlK

15-12-2016
Mathematics

contestada

What is the value of x when x + 7 = 21?
A) -28
B) -14
C) 3
D) 14

Respuesta :

Esme1336 Esme1336

15-12-2016

The answer would be D

Answer Link

Sanzher Sanzher

15-12-2016

The answer would be D.)

Because
X+7=21
X=21-7
X=14

Answer Link

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