andybiersack154
andybiersack154 andybiersack154
  • 01-02-2019
  • Mathematics
contestada

solve the system of equations. y=3x-1 and y=-2x+9. PLEASE SHOW WORK

Respuesta :

musiclover10045
musiclover10045 musiclover10045
  • 01-02-2019

Since both equations equal Y, set them equal to each other and solve.


3x -1 = -2x +9

Add 2x to each side:

5x - 1 = 9

Add 1 to each side:

5x = 10

Divide both sides by 5:

x = 10/5

x = 2


Now replace x with 2 and solve for y:

y = 3(2) -1 = 6-1 = 5


x = 2, y = 5  (2,5)

Answer Link

Otras preguntas

Anya says, "62,996 rounds to 63,000" Select all the places to which she could have rounded the number. Answers: ones tens hundreds thousands ten thousands
What are the stages of meiosis in eukaryotic cells with realizing that there are two cell divisions involved?
2(4x + 1) < 3(2x - 3)
-6-8g is less than -11
Hi, how are you? Help me with this question! please! What does Impeachment mean. Explain in 1 sentence
what is the y- intercept for y=-2 +5
Help me please ASAP!!!
Is Cesium is more reactive than barium?
Read the reason a student wrote for saving a city park. Hawk Hill is my favorite park, and it is free to visit. Which is the best detail to add to support savin
GIVING BRAINLIEST Find the solution to the following system using substitution or elimination: y = 3x – 9 y = –2x + 1 A. (10, –19) B. (2, –3) C. (3, –5) D. (–2,