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itsjustme_lol

  • 2 years ago

Solve the system using the addition method. 3x + 4y = -10 5x - 2y = 18

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  1. timo86m
    • 2 years ago
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    what is addition method? just use an online System of equations solver.

  2. hcmathkim
    • 2 years ago
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    maybe he means add all the like terms

  3. itsjustme_lol
    • 2 years ago
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    it is the addition method

  4. timo86m
    • 2 years ago
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    it is adding some variable x or y to get rid of something. and simplify.

  5. hcmathkim
    • 2 years ago
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    im not really sure what addition method is but you can multiply -105x-2y = 18 by 2 to get -210x - 4y = 36

  6. hcmathkim
    • 2 years ago
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    then add 3x + 4y = 18 and -210x - 4y = 36 to find x

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