archuletaava2 archuletaava2
  • 24-02-2021
  • Mathematics
contestada

3x − x − 1 = 15
What is x

Respuesta :

christiantbaer
christiantbaer christiantbaer
  • 24-02-2021

Answer: x=8

Step-by-step explanation:

Step 1: Simplify both sides of the equation.

3x−x−1=15

3x+−x+−1=15

(3x+−x)+(−1)=15(Combine Like Terms)

2x+−1=15

2x−1=15

Step 2: Add 1 to both sides.

2x−1+1=15+1

2x=16

Step 3: Divide both sides by 2.

2x /2 = 16 /2

x=8

Answer Link
brendamurrillos12
brendamurrillos12 brendamurrillos12
  • 24-02-2021

Answer:

3x-x=15+1

2x=16

x=16/2

x=8

Answer Link

Otras preguntas

Glycosidic, peptide and ester bonds are referred to as dehydration synthesis or condensation reactions. Why are those terms (dehydration...)used to describe the
The melting point of table salt is 801 degrees C. Is this a physical or chemical property?
what are the abiotic elements of the ocean? :) :) :) :)
How many times does six go into forty-eight?
What 2 things did george washington warn the nation of in his farewell address?
what is symmetry; in one complete paragraph please
100 times the sum of 42 and 18
use mental math to determine the solution to x - 3 = 10 .
A random survey of 60 students show that 36 students use calculators for computation. What is the probability That's student chosen at random used a calculato
The sum of two numbers is 63 . The larger number is 7 more than the smaller number. What are the numbers?