204k views
5 votes
Solve the given system of equations. 2y=-x+9 and 3x-6y=-15

User Duc Nguyen
by
8.4k points

2 Answers

3 votes
2y+x=9
-6y+3x=-15

6y+3x=17
-6y+3x=-15

6x=2

x=1/3
User Computable
by
7.3k points
4 votes
y=1 and x=7 because if you make the first equation into a x= equation, you can just substitute it for the second equation and solve it. 
User Tomas Vana
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.