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

I NEED HELP BIG TIME, IF I DONT GET THIS ONE QUESTION RIGHT I FAIL
Please help!! 30 points!! Will mark brainliest!!
factor the equation (4x^2+ 12x + 9)
how are these genes related
What is the length of arc S? (The angle in the figure is a central angle in radians)
During World War II what events occurred in North Africa?
Angles R and S are vertical angles. Angle R has a measure of (4x + 20). Angle S has a measure of 84. What is the value of x?
Which of the following examples contains foreshadowing? A. Grandma placed a photo of the family at the bench on the mantle. B. The family ate the fresh loaf of
Explain the steps used to convert a temperature from Celsius to Fahrenheit.
I have a test tomorrow and this is what I have to study please help!