15.4k views
0 votes
How to solve 3x+y=-14;-2x-y=9

2 Answers

4 votes
3x+y=-14
-2x-y=9
++++++++++++
x=-5
y=1
User Pgrzesik
by
8.2k points
3 votes
This is a set of simultaneous equations.
3x+y=-14
-2x-y=9
Use elimination by addition
x=-5
the substitute for y
y=1
User Codo
by
7.9k points

No related questions found

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.4m questions

12.2m answers

Categories