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RH

  • one year ago

Solve the system of equations 4x – y = 9 and 3x – 5y = 11. What is the x-coordinate of the solution? A. –2 B. –1 C. 2 D. 3

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  1. RH
    • one year ago
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    Can anyone please help me?

  2. cwrw238
    • one year ago
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    multiply first equation by -5 : -20x + 5y = -45 3x - 5y = 11 now add these to get equation in x solve this to get your answer

  3. cwrw238
    • one year ago
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    can you continue?

  4. RH
    • one year ago
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    is -17x = -34 correct?

  5. cwrw238
    • one year ago
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    yes

  6. cwrw238
    • one year ago
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    so what is x?

  7. RH
    • one year ago
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    -2 ?

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