SOLUTION: Solve this system of equations algebraically and graphically 2x+3y=-3 -x=y

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Question 929786: Solve this system of equations algebraically and graphically
2x+3y=-3
-x=y
Answer by Fombitz(32388) About Me  (Show Source):
You can put this solution on YOUR website!
Using the second equation in the first,
2x%2B3%28-x%29=-3
2x-3x=-3
-x=-3
x=3
Then,
y=-3
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.
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2x%2B3y=-3
3y=-2x-3
y=-%282%2F3%29x-1
graph%28300%2C300%2C-5%2C5%2C-5%2C5%2C-%282%2F3%29x-1%29
.
.
.
y=-x