favoritedaughterfore
favoritedaughterfore favoritedaughterfore
  • 25-07-2020
  • Mathematics
contestada

Four students are working on a Math problem to find the soulution to 2x-3=11. Each student got a different answer. The four answers were 5,6,7 and 8. Which of these numbers make the equation true?

Respuesta :

alutz04
alutz04 alutz04
  • 25-07-2020

Answer:

7

Step-by-step explanation:

2x-3=11

Move the -3 to the right side by adding 3 to both sides of the equation

2x=14

Divide both sides by 2 to get x by itself

x=7

Answer Link
sqdancefan
sqdancefan sqdancefan
  • 25-07-2020

Answer:

  7

Step-by-step explanation:

2x -3 = 11

2x = 14 . . . . add 3

x = 7 . . . . . . divide by 2

The number 7 makes the equation true when substituted for x.

Answer Link

Otras preguntas

Would a fire manager be for or against fire suppression?
when two or more forces act together on an object what do they combine to form
Why do birds fly? And also how to get rid of scariness of birds?
What are decomposers classified as in an ecosystem?
What are decomposers classified as in an ecosystem?
Find the solution to the following equation by transforming it into a perfect square trinomial. x2 – 12x = 13        {46, 55}
Who can vote for or make laws in China?
how many different 10 letter words (real or imaginary) can be formed from the following letters?K,Y,T,G,W,C,Y,D,A,A
What Does "Born Secret" Mean?
I need to find the mean and the mode. What is the mode?