elisegreene047 elisegreene047

30-03-2020
Mathematics

contestada

28 = 7 + 3x for x
(Answers)
A) 1
B) 3
C) 5
D) 7

Respuesta :

30-03-2020

28 = 7 + 3x

Add -7 to both sides,

21 = 3x

Divide both sides by 3

x = 7

Answer: D) 7

Answer Link

lydia0redman lydia0redman

30-03-2020

Answer:

D

Step-by-step explanation:

subtract 7 from 28 to get 21

3 times 7(D) equals 21

Your answer is D

Answer Link

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