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

Paulina works out with a 2.5 kilogram mass. What is the mass of the 2.5 kilogram mass in grams?
Please answer theses division problems!! 9 divided by 3/7
Divide the polynomial in the numerator by the trinomial in the denominator m^3-m^2-4m+1 /m^2+2m-3
Which is one type of play that Shakespeare wrote? A. histories B. musicals C. passion plays D. burlesques Question Resources
A generator stores electric current. Explain why you agree or disagree with this statement
Why did we use coin-flipping as a method to choose traits for the parent pets and the offspring pets?
what are the 2 major types of cofactors?
what might be learned from an incorrect hypothesis
What was George Washington's nickname?
Please help me!!!!!!!!!!!!!!!!!!!!! Arusha draws a rectangular prism that is made up of two connected cubes, each with side length e. The surface area of a cert