anthonyvaldez20 anthonyvaldez20

29-06-2018
Mathematics

contestada

What is the solution to this equation? x - 12 = 9 A. x = -3 B. x = 3 C. x = -21 D. x = 21

Respuesta :

coundoooku coundoooku

29-06-2018

Your answer would be D. X = 21 because 21 - 12 = 9

Answer Link

zoeelizabethallen zoeelizabethallen

10-07-2018

First: Add 12 to both 9 and 12
x - 12(+12) = 9(+12)

Next: Put your equation in order
x = 21

Last: Get Answer

x = 21

Answer Link

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