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juniormints

  • 3 years ago

4x-2y=-2, 6x+y=5 solve by using the elimination method

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  1. juniormints
    • 3 years ago
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    4x-2y=-2, 6x+y=5 solve by using the elimination method

  2. tasreeb
    • 3 years ago
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    4x-2y=-2 6x+y=5 multiply by 2 eq:2 12x+2y=10 16x=8 x=8/16 x=1/2

  3. iheartfood
    • 3 years ago
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    |dw:1351476565454:dw| @tasreeb has got that correct :) now plug into the other equation

  4. iheartfood
    • 3 years ago
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    |dw:1351476616961:dw|

  5. iheartfood
    • 3 years ago
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    x=1/2, y=2 (1/2, 2)

  6. iheartfood
    • 3 years ago
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    do u get it?

  7. tasreeb
    • 3 years ago
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    hm

  8. tasreeb
    • 3 years ago
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    4x-2y=-2 4(1/2)-2y=-2 2-2y=-2 -2y=-4 y=2

  9. iheartfood
    • 3 years ago
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    yup thats what i got as well

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