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anonymous

  • 5 years ago

I dont understand how to do this i have tried to do it like 5 times and keep getting the wrong answer.........solve each system of equations using suvstitution method......3x-11y=9;-9+33y=18?

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  1. anonymous
    • 5 years ago
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    Is it supposed to be $$-9x+33y = 18$$ for the second equation?

  2. anonymous
    • 5 years ago
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    for both of them

  3. anonymous
    • 5 years ago
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    no... he think you missed to write it after-9

  4. anonymous
    • 5 years ago
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    ok im lost the equations are 3x-11y=9 and -9x+33y=18

  5. anonymous
    • 5 years ago
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    then can you do what i will sayin? im helping you but you type the equation... is that alright?

  6. anonymous
    • 5 years ago
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    ok

  7. anonymous
    • 5 years ago
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    first divide the second equation by 3

  8. anonymous
    • 5 years ago
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    there is error in your equation~~ no answer after using simultaneous equation or matrix

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spraguer (Moderator)
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