$1.00 MAT TUTORING
Solve by elimination
5r-7s = -9
7r +5s = 91
Type an ordered pair..( )
- This tutorial was purchased 1 time and rated No Rating by students like you.
- Posted on Aug 05, 2011 at 7:18:59PM
Preview: ... it is: ...
The full tutorial is about 9 words long .
Complete correct solution step by spte
- This tutorial hasn't been purchased yet.
- Posted on Aug 05, 2011 at 7:23:34PM
Preview: ... r +5s = 91 Multiplying equation one with 5 25r -35s = -45 Mulit ...
The full tutorial is about 40 words long .
- This tutorial has appended information.