wj8drv42d9 wj8drv42d9
  • 18-10-2021
  • Mathematics
contestada

6x + 2y = 20
5x - 2y = 2
Solve using elimination

Respuesta :

jimrgrant1 jimrgrant1
  • 18-10-2021

Answer:

(2, 4 )

Step-by-step explanation:

6x + 2y = 20 → (1)

5x - 2y = 2 → (2)

Adding the 2 equations term by term will eliminate the y- term

11x + 0 = 22

11x = 22 ( divide both sides by 2 )

x = 2

Substitute x = 2 into either of the 2 equations and solve for y

Substituting into (1)

6(2) + 2y = 20

12 + 2y = 20 ( subtract 12 from both sides )

2y = 8 ( divide both sides by 2 )

y = 4

solution is (2, 4 )

Answer Link

Otras preguntas

.bjsjsjehhwhhwhwhehwhhwhwhjwjsjjwbsjjjwjwbenwjejssnenwjwj hsjebsbsbs
14. Which expression is equivalent to 2x2 - 6xy + 4xy - y2? O A. 2x2 – 2x²yx2 - y2 O B. xy2 – 2xy O c. 2x² – 2xy - y² O D. 2x2 + 2xy - y2​
Anu-ano ang pakinabang sa pangangalaga at pag-iingat ng kasuotan
2 Reread the scene when Atticus asks Scout to read. Write a few sentences describing Scout and Atticus's relationship. Cite details from the text to support you
What effect did the Berlin Blockade have on how the Soviet Union was perceived by the world at large?
Let XZ=47,XY=9x,and YZ=8x+13
Consider the present pandemic and  at least one part of it that has to do with federalism.​
PLEASE HELP WHAT IS THE ANWSER PLEASE SAY STEP BY STEP
true or false you can fill type with a pattern in print shop?
Which of the following is a complete sentence?