arithmetic

3(p-q)=10
2(p-q)=7

p=
q=

  1. 👍 0
  2. 👎 0
  3. 👁 98
  1. 3p-3q = 10
    2p-2q = 7
    =============
    Multiply equation 1 by 2.
    6p - 6q = 20
    Multiply equation 2 by 3.
    6p - 6q = 21
    Subract equation 2 from equation 1.
    0 = -1
    This system of equations has no solution. They are parallel lines.

    Check my work. Check my thinking.

    1. 👍 0
    2. 👎 0

Respond to this Question

First Name

Your Response