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

What is responsible for identifying foreign invaders and remains in the system for a long period of time? antigens red blood cells lymph nodes axons
What is the perimeter of the triangle shown below?
What is the slope of the line on the graph?
What is abiotic factors?
the basket that she is holding is made from palm fronds. that she is holding is underlinded. A. independent clause b. adjective clause c. adverb clause d. noun
A pattern has 10 blue triangles to every 30 yellow triangles. What is the ratio of yellow triangles to all triangles?
how do you figure out 3/2 divide 1/4=N. What is n between
how well did wartime reconstruction experiments work in employing freed african americans ?
I don't know how to do this
What is information literacy? a. only information from reliable websites b. reading only information from the internet c. any nonfiction information d. know