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

A 1700 kg 2006 Mustang GT can accelerate from rest to 100 km/h in a time of 5.0 s.  Determine the net amount of work that must be done on the car to cause this
among the qualities listed on the human relations scale, the most important one for the building new relationship is?
Any number that is divisible by 3 is also divisible by 9.Find a counterexample to show that the conjecture is false.18274548
2(n-3)=4n+1 this sucks not knowing the answer
A 1700 kg 2006 Mustang GT can accelerate from rest to 100 km/h in a time of 5.0 s.  Determine the net amount of work that must be done on the car to cause this
Given the inequalities y > 5x-8 and y >3x+4, find the point that satisfies both inequalities
Solve the system of equations.3x+3y+6z=33x+2y+6z=74x+4y+7z=4
What is the difference between displacement and double displacement reactions?Write equations for these reactions?
a person who studies word origins and meanings would most likely be a
A construction contractor is purchasing granite tiles for a new kitchen floor. Each tile costs $5 and he wants to spend less than $1,500. The size of each tile