posted by .

Solve by elimination.

  • algebra -

    multiply second equation by 5 and you will get

    15x + 10y = -20

    which is the same as the first equation.

    So you are trying to solve an equation with itself.
    There will be an infinite number of solutions.

Respond to this Question

First Name
School Subject
Your Answer

Similar Questions

  1. math

    can someone please help me with this elimination methods problem?
  2. algebra

    How do I solve this with the elimination method?
  3. algebra

    Solve x+2y=7 (1) X=4-2y (2) Elimination 4x+5y=4 8x+10y=8 what is solution
  4. algebra

    Solve using the elimination method. Show your work. If the system has no solution or an infinite number of solutions, state this. -5x – 7y = 25.5 -2x + 10y = -9
  5. Algebra

    Solve using the elimination method.Show work.If the system has no solution or an infinite number of solutions state this. 7x+8y=51,7x+10y=55
  6. Algebra 2

    maximize p=6x+10y minimize p=14x+9y use elimination to solve: 4x+5y=41 7x+5y=53 -4x-y=-16 -4x-5y=-32 2x-4=8 x+2y=9 9x-5x=13 4x-6y=2
  7. math help

    5x+10y +15z-15x+10y-5z+5x-10y-5z / (5x+10y+15z)-(15x+10y-5z)+(5x-10y-5z) a. 1/3 b. 1 c. x+2y+z / x-2y+3z d. x-2y-z / x+2y-3z e. x-2y-z / x+2y+z my answer is none of above, is - 1/3, I didn't know I done it wrong or the question is …
  8. math

    Solve by elimination 5x+y=2 3x+y=1 This is what I got : 3(5x+y=2) -5(3x+y=1) 15x+3y=6 -15x-5y=-5 -2y=1 2 2 Y=1/2 15x+3(1/2)=6 15x+3/2 =6 15x/15= 9/2 /15 X=3/10
  9. Algebra

    I need help trying to put the correct vocabulary words when solving this problem such as grouping, factor, prime factor, GCF, and perfect square, and please check and see if I am doing this correctly. 15x^2+31x+2 In my last problem …
  10. algebra

    What is the equation of the given line in standard form?

More Similar Questions