x=2
Step-by-step explanation:
 y=-x+5
-1(y)=(x+1)-1 Â = -y=-x-1
  y=-x+5
+ -y=-x-1
 0=-2x-4
0=-2x-4
+4 Â Â +4
4=2x
1/2(4)=(2x)1/2
2=x
c-4 is the final answer! : )
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