Post a New Question

Algebra

posted by .

y=4x-1
y=2x-5
Use substitution to solve each system of equations

  • Algebra -

    You know y=4x-1. Put that in for y in the second equation.
    4x-1=2x-5
    solve for x

Respond to this Question

First Name
School Subject
Your Answer

Similar Questions

  1. Algebra 1 HELP PLZ!!!

    Use the Substitution method to solve the system of equations. x + y = -4 x - y = 2 PLz HELP!! I'M NOT BOB BUT I CAN HELP ITS REALLY SIMPLE ALGEBRA X + Y = -4......EQN 1 X - Y = 2.....EQN 2 From EQN 2, let x = 2 + y Substitute that …
  2. Algebra - solving linear equations w/ substitution

    The question in the book reads: "Suppose you try to solve a system of linear equations using substitution and get this result. How many solutions does each system have?
  3. algebra

    when you solve a system of equations by the substitution method, how do you determine whether the system of equations is dependent?
  4. algebra

    i need help with these problems (either a solution or how to plug them into a graphing calculator): 1) Solve by substitution or elimination 4/x + 1/y + 2/z = 4 2/x + 3/y - 1/z = 1 1/x + 1/y + 1/z = 4 2)Solve the system of equations …
  5. algebra

    Can someone please help. When you solve a system of equations by the substitution method, how do you determine whether the system of equations is inconsistent?
  6. algebra

    Can someone help me figure this out please?
  7. algebra

    When you solve a system of equations by the substitution method, how do you determine whether the system of equations is inconsistent?
  8. algebra

    use method of substitution to solve the system of linear equations. 2x-y=3 9x-4y=14 is the solution an ordered pair(,)
  9. Algebra II

    If you were to use the substitution method to solve the following system, choose the new system of equations that would result if x was isolated in the third equation. 2x - 3y + z = -4 2x - 2y + z = -1 x - 2y + 3z = -6 5x + 7y = 6 …
  10. Algebra

    I can find no solution to this system of equations. Solve the system of equations using the substitution method 2x + 4y = -2 2x - y = 4

More Similar Questions

Post a New Question