isaiahST
isaiahST isaiahST
  • 16-01-2020
  • Mathematics
contestada

For which value of x is the equation 3(3 + x) = 15 + x true?
A) 1
B) 2
C) 3
D) 4

Respuesta :

josshyaby
josshyaby josshyaby
  • 16-01-2020

Answer:

C

Step-by-step explanation:

3(3 + x) = 15 + x

Open bracket

9 + 3x = 15 + x

Collecting like terms

3x - x = 15 - 9

2x = 6

Dividing by 2

x = 6/2

x = 3

Answer Link
nicetayshawn123 nicetayshawn123
  • 28-04-2020

Answer:

c

Step-by-step explanation:

Answer Link

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