Algebra 2

6x=9y-21. 6y=4x+14
plz help...I can't figure out how to do this problem using linear equations with two variables

  1. 👍 0
  2. 👎 0
  3. 👁 186
  1. Eq1: 6x - 9y = -21.
    Eq2: 4x - 6y = -14.

    Divide both sides of Eq1 by 3 , and divide both sides of Eq2 by 2:

    2x - 3y = -7.
    2x - 3y = -7.
    The 2 Eqs are identical and represent the same line. Therefore, we have an
    infinite # of solutions.

    1. 👍 0
    2. 👎 0
  2. what is .5 cubed?

    1. 👍 0
    2. 👎 0

Respond to this Question

First Name

Your Response

Similar Questions

  1. math

    Hello! I need help with a math problem, this is the question: The tallest freestanding structure in the Canada is the CN tower, located in Toronto, Ontario. It is 390 m taller than the tallest church tower in the world, located in

    asked by marie on December 10, 2018
  2. Math

    Lesson 8: Systems of Linear and Quadratic Equations Check my work 1. Solve the system of equations. y = 2x^2 - 3 y = 3x - 1 a. no solution b. (-1/2, 5), (2, -5/2) c. (-1/2, -5/2), (2,5)*** d. (1/2, 5/2), (2, 5) 2.how many real

    asked by Gameknight on March 19, 2020
  3. math plz help ;-;

    What is the y-coordinate of the y-intercept of the linear equation 2x - 3y = 12? Plz help I don't understand how to do this can you show me step by step plz, sorry ;-;

    asked by leo on May 31, 2016
  4. physics

    A cart of mass 340 g moving on a frictionless linear air track at an initial speed of 1.2 m/s undergoes an elastic collision with an initially stationary cart of unknown mass. After the collision the first cart continues in its

    asked by Chris on March 3, 2007
  5. Algebra

    What similarities and differences do you see between functions and linear equations studied in Ch. 3? Are all linear equations functions? Is there an instance when a linear equation is not a function? Support your answer. Create

    asked by Bobby on April 29, 2008
  1. Math

    What similarities and differences do you see between functions and linear equations studied in Ch. 3? Are all linear equations functions? Is there an instance in which a linear equation is not a function? Support your answer.

    asked by Toni on September 28, 2009
  2. MATH

    Solve the system of linear equations 2x+y-3z=4 4x+2z=10 -2x+3y-13z=-8 *im so lost (all these numbers are in one problem)

    asked by Anonymous on June 17, 2014
  3. algebra

    Task 2: Non-Linear System of Equations Create a system of equations that includes one linear equation and one quadratic equation. Part 1: Show all work to solving your system of equations algebraically. Part 2: Graph your system

    asked by lauren on June 7, 2018
  4. math

    Hi, How could I find the line of best fit? I plotted each of the equations I had for a problem I'm solving. The equations were linear (y=ax+b) and quadratic (y=ax+b+c). I'm supposed to find out which line is the most appropriate

    asked by Irene on March 17, 2008
  5. Algebra 1

    Your math teacher tells you that next week's test is worth 100 points and contains 38 problems. Each problem is worth either 5 points or 2 points. Because you are studying systems of linear equations, your teacher says that for

    asked by johnny on March 9, 2008

You can view more similar questions or ask a new question.