Solve y=2 x-2 and y=4 x +4…

Discussion in 'Mathematics' started by Wiraly, Apr 2, 2017.

  1. Wiraly

    Wiraly New Member

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    Solve y=2 x-2 and y=4 x +4 algebraically
     
  2. Sdfsfsd

    Sdfsfsd New Member

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    Substitute the first into the second for y: 2 x-2=4 x +42 x=-6 x=-3 substituting back in the first: y=-6-2=-8
     

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