Substitution Method

4x+5y=12
2y=6x+8

  1. 👍 0
  2. 👎 0
  3. 👁 24
asked by Alexis
  1. second equation:
    y=3x+4

    first equation:
    4x+5(3x+4)=12

    4x+15x+20=12
    19x=-8
    x= -8/19

Respond to this Question

First Name

Your Response