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thechinskyguy Group Title

Solve using addition or subtraction method: 5x-9y=-3 4x-3y=6

  • 2 years ago
  • 2 years ago

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  1. thechinskyguy Group Title
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    i get 9x+12y=3 now what?

    • 2 years ago
  2. thechinskyguy Group Title
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    yeah

    • 2 years ago
  3. vinrar Group Title
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    multiply second equation bby 3 12x-9y=18 then substract first equation from this , you'll get value of x then substitute back the value of x you'll have y value

    • 2 years ago
  4. thechinskyguy Group Title
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    so heres what i get: 5x-9y=-3 12x-9y=18 so it should be -7x=-21?

    • 2 years ago
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