adrianachorice12 adrianachorice12
  • 14-02-2019
  • Mathematics
contestada

3x + x + x + x − 3 − 2 = 7 + x + x In the equation above, what is the value of x? A) −5 7 B) 1 C) 12 7 D) 3

Respuesta :

wegnerkolmp2741o
wegnerkolmp2741o wegnerkolmp2741o
  • 14-02-2019

Answer:

x=3

Step-by-step explanation:

3x + x + x + x − 3 − 2 = 7 + x + x

Combine like terms

6x -5 = 7+2x

subtract 2x from each side

6x-2x -5 = 7+2x-2x

4x -5 = 7

Add 5 to each side

4x-5 +5 = 7+5

4x =12

Divide by 4

4x/4 =12/4

x=3

Answer Link

Otras preguntas

Read the poem. In this excerpt, the speaker addresses a songbird. excerpt from "To a Skylark" by Percy Bysshe Shelley All the earth and air With thy voice is lo
Children who live with their grandparents seem to have higher rates of poverty and other problems in what types of contexts?
In Edgar Allan Poe's story "The Tell-tale Heart" the narrator confesses his crime in order to ___ his guilt.
Choose the word that best completes the sentence. In order to ensure the proper balance of sub-topics in the research paper, it is important to make sure that
How much of North Africa's population is Muslim? A) 5% B) 50% C) 80% D) 95%
Please help with this math problem I need it asap
PLZ HALP MEH. I suck at math. There's a picture to show you the question.
Florence is driving on the highway at a rate of 6 miles for every 5 minutes for exit is 24 miles away how many minutes will it take her to reach her exit
The body cavities that protect the nervous system are located in the ____ cavity.
¿Tú __________ la clase de español? (2 points) Question 8 options: 1)  entiendo 2)  entendemos 3)  entiendes 4)  entiende