SOLUTION: Solve each system: 5x+6y+8=0 3x-2y+16=0

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Question 115024This question is from textbook
: Solve each system:
5x+6y+8=0
3x-2y+16=0 This question is from textbook

Answer by checkley71(8403) About Me  (Show Source):
You can put this solution on YOUR website!
MULTIPLY THE SECOND EQUATION BY 3 & ADD.
9X-6Y+48=0
5X+6Y+8=0
---------------------------------
14x+56=0
14x=-56
x=-56/14
x=-4 answer.
5*-4+6y+8=0
-20+6y+8=0
6y=20-8
6y=12
y=2 answer.
proof
3*-4-2*2+16=0
-12-4+16=0
-16+16=0
0=0