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

Otras preguntas

Why does fertilization in the seedless plants require water?
In 1999, ruth dreifuss became switzerland's first woman president and also its first _______ president.
I REALLY need help!!!!!
Energy is not a necessary resource. True False
15 POINTS IF YOU GET IT RIGHT I WILL GIVE YOU 5 STARS, A THANKS AND BRAINEIST ANSWER: Find the vertex, focus, directrix, and focal width of the parabola. x =
please help me out I need help so bad
22. Ian deposits $440.00 into his bank account. Ian uses Auto payer to deduct 1/4 of his deposit to pay monthly bills. Which number represents the amount by whi
Find the volume of a rectangular prism with a length of x + 8, a width of x – 3, and a height of x – 2. What is its volume expressed as a polynomial?
the sublevel that has the largest number of differently shaped orbitals is the f sublevel. True False
Photochronograph corporation (pc) manufactures time series photographic equipment. it is currently at its target debt-equity ratio of .45. it's considering buil