nevaehgr277 nevaehgr277
  • 16-01-2020
  • Mathematics
contestada

y = 12
2x -y = 4

What is the solution of the system?​

Respuesta :

olivia0058 olivia0058
  • 16-01-2020
2x-12=4
put the 12 in place of y since they equal each other
2x=16
add 12 to both sides
x=8
divide both sides by 2
Answer Link
katarinagav katarinagav
  • 16-01-2020

Step-by-step explanation:

2x-12=4

  1. 4+12 is equal to 16
  2. 16÷2 is equal to 8

Check

2×8-12=4

16-12=4

Answer Link

Otras preguntas

find f(a-2) when f(x)=x^2-1 I forgot how to do these so please show all steps
What is the unit for power
How many times does 21 go into 190?
ben thinks of a number he adds half of the number the result is 60 what was the number ben first thought of
The terms is given by the formula b=a+(n-1)d solve for n in terms of a,b, and d
Javier bought 48 sports cards t a yard sale. Of the cards , 3/8 were baseballs cards.How many cards were baseballs cards?
what was the difference between a proprietary and a royal colony
What was Herbert Hoover's relationship between business and government?
Which two countries were the first to declare war on Germany? a. Italy and Greece b. Britain and France c. Norway and Denmark d. The United States and the
As a result of Alfred Hershey and Martha Chase’s work, the scientific community finally agreed that ______________________. A-bacteriophages transform virulent