gtsaling190 gtsaling190
  • 03-11-2021
  • Mathematics
contestada

x+y=7

2x+7y=9

solve using elimination
I'll give brainliest

Respuesta :

wizard46
wizard46 wizard46
  • 03-11-2021

Step-by-step explanation:

7x+7y=7

-2x-7y=-9

7-7 will be Cut

so,

5x=-2

x=-2/5

x=-0.4

7(-0.4)+7y=7

-2.8+7y=7

7y=7+2.8

7y=9.8

y=9.8/7

y=1.4

HOPE IT HELPS!!

Answer Link

Otras preguntas

find two numbers the quotient is between 67÷4
Which statement correctly describes the conquests of the Mongol Empire?
What is J.K. Rowling's goal?
Name a modern day gothic novel and explain how it continues in the gothic tradition
Why did the united states go to war against western indians to quickly after the revolution?
-6(x-5)>42 and plz show how you got it
Josh walked a total of 5 miles today. First he walked 1 mile from his house to the park then he walked laps around the 3/4 mile loop trail at the park. Finally
Agree or disagree: taxing the Internet would discourage new technology investment and employment growth.
After unit and integration testing are completed, _________ testing ensures that all hardware and software components work together.​ Question 5 options: ​appli
What can you conclude by comparing the left and right hydrographs, each of which depict the same amount of time?