Tracy K.

asked • 11/14/12

Solving systems of equations

1. Use substitution to solve the system of equations:

    -x + 2y=7

     x - 3y = 3

2. Solve the system of equations by the elimination method

a.  2x+ y = -17

    x - y = 2

b. 3x + y = -15

   x + 2y = -10


1 Expert Answer


Tara B. answered • 11/15/12

5 (5)

Knowledgeable in High School Math

Michael B.

Very long, but very detailed answer.  Nice work!



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