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1honey Group Title

Systems Using Substitution 3x + 2y = 20 y = x + 4

  • 3 years ago
  • 3 years ago

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  1. chiaroscuro Group Title
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    look at your previous post of the same question

    • 3 years ago
  2. Marie92 Group Title
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    solve the first equation for x then substitute that x in for the x in the second equation in the second equation you are solving for y

    • 3 years ago
  3. Marie92 Group Title
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    after you find y go back to your first equation and plug in your y and solve for x

    • 3 years ago
  4. afs2010 Group Title
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    y = x+4 so u but that in place of y so you have 3x 2(x+4)=20 then simply solve for x

    • 3 years ago
  5. Marie92 Group Title
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    afs os simpler

    • 3 years ago
  6. afs2010 Group Title
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    correction i left out a plus 3x+2(x+4)=20 solve for x then plug in to other one and u will get y

    • 3 years ago
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