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norrabg1 Group Title

3x+5y=5 and x+3y=2 what is the value of 4x+8y?

  • 2 years ago
  • 2 years ago

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  1. hartnn Group Title
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    just add those 2 equations, whats 5+2 = ?

    • 2 years ago
  2. norrabg1 Group Title
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    7 im trying to figure out a pattern so I can do the rest

    • 2 years ago
  3. hartnn Group Title
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    7 is correct answer. are others of same type ? example ?

    • 2 years ago
  4. hba Group Title
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    Use Substitution :)

    • 2 years ago
  5. hartnn Group Title
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    know about substitution or elimination method ?

    • 2 years ago
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spraguer (Moderator)
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