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

Which type of cells in a plant normally have the most chloroplasts?
What was the significance of the Battle of Stalingrad?
A ball is thrown from an initial height of 7 feet with an initial upward velocity of 23/fts. The ball's height h (in feet) after t seconds is given by the follo
please help ASAPPPP!!!
The ________ is the strategic combination of tools used to reach targeted customers to achieve marketing objectives.
Since the Constitution went into effect in 1789, hundreds of ammendments (sp) have been added to it.
Which of the following is NOT a baseline activity? reading sitting in class paddling a canoe using a calculator
The formation of the fertilization envelope (slow-block to polyspermy) requires an increase in the availability of _____.
Leland Stanford sent ships to ____________ to transport workers to lay railroad tracks
PLEASE HELLPPPPP 15 POINTS + THANKS