estevan2020 estevan2020

15-11-2020
Mathematics

contestada

Solve for x: [3x + 12] = 18
A. x = -2, x = 10
B. X = 10, x = -10
C. X = 2, x = -2
O D. x = 2, x = -10

Respuesta :

adebating21 adebating21

15-11-2020

Answer:

D

Step-by-step explanation:

3(2) + 12 = 18

3(-10) + 12 = -18

The only answer that has two 18s solutions is D

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