SOLUTION: solve this algebraically X-Y=-3 THIS 2 equation and graph them X+Y=-1

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Question 818921: solve this algebraically X-Y=-3 THIS 2 equation and graph them
X+Y=-1
Answer by josgarithmetic(39617) About Me  (Show Source):
You can put this solution on YOUR website!
Elimination Method, x-y+x+y=-3+-1
2x=-4
x=-2
You find y.

graph%28300%2C300%2C-7%2C5%2C-5%2C7%2Cx%2B3%2C-x-1%29