146k views
1 vote
Solve using elimination method.
3x+3y=0
2x-2y=-8

1 Answer

5 votes
-2{3X + 3Y =0 Substitute 3x +3(2/3) = 0
3x = 2/1=0
3{2X - 2Y = -8 x= -2/3


-6X + -6Y =0
6X = -6Y=-8
______________
-12Y=-8

Y=2/3
User Irr
by
6.5k points
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.