Math

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1/2x - 1/4y= 7/2
3/4x + 1/3y= 19/2

To change into y=, do i also multiply by 1/2 and -1/2?

  • Math -

    on the first, multiply by -4, the second I would multlply by 3.

  • Math -

    well when i do the intersection i am getting, (170,-354), which is not one of my answers.

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