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MightySmurf

  • 4 years ago

Solve this system of equations using substitution. Put your answer in ordered pair form, (x,y). 2x-3y=4 x+4y=-9 Solve this system of equations using substitution. Put your answer in ordered pair form, (x,y). 2x-3y=4 x+4y=-9 @Mathematics

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  1. jimmyrep
    • 4 years ago
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    from equn. 2, x = -9 - 4y sub in equn. 1 -18-8y -3y = 4 11y = -22 y = -2 plug this into equn. 2 x + -8 = -9 x = -1 solution is (-1,-2)

  2. MightySmurf
    • 4 years ago
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    OMG THANK YOU SOOOOOO MUCH IF I COULD ID GIVE YOU A THOUSAND MEDALS

  3. jimmyrep
    • 4 years ago
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    lol - 1 will do!

  4. MightySmurf
    • 4 years ago
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    OK

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