Algebra

Here is what I have done so far with thes two equation that I need to slove by graphing
2x+y=5 y=5-2x
3x-y=10 -y= 10- 3x

I have substituted y= 5-2x into the second equation
3x- (5-2x)=10
5x+5=10
x=1
Here I got lost and don't know what to do next in plotting the graph. Thanks for you help

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