Answer:
x=-2 y=0
Step-by-step explanation:
put the second equation in to the first one
-2x+x+2=4
-x=2
x=-2
y=-2+2=0
x=-2 y=0
The equation has 1 solution
Answer:
Can you post 4.3? We need more information to answer this.
Step-by-step explanation:
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