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careless850

  • 3 years ago

Solve the following system. y = x + 3 2x + y = 9

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  1. KE8717504
    • 3 years ago
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    are these 2 seperate problems?

  2. careless850
    • 3 years ago
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    No.

  3. jim_thompson5910
    • 3 years ago
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    2x + y = 9 2x + (x+3) = 9 ... Replace y with x+3 (since y = x+3) Now solve for x

  4. careless850
    • 3 years ago
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    Hmm...

  5. careless850
    • 3 years ago
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    2,5?

  6. careless850
    • 3 years ago
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    I never did good on substitution or elimination.

  7. careless850
    • 3 years ago
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    I just use other methods that help me. Such as this website. )

  8. careless850
    • 3 years ago
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    It has for 6 months.. O.o

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