Answer:
1. X=1 and y=3
2. x=6 and y=11
Explanation:
1. 2x+1= y
2y=6
y=3
y=2x+1
3=2x+1
2/2=2x/2
x=1
2. y-3=x+2
y=x+5
x+5=2x-1
6=2x-x
x=6
y=6+5
y=11
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