Answer:
0.4
〜
Darling, all you need to do is, factor the numerator and denominator and cancel the common factors, and you'll get the answer 0.4.
-1/2x+1=x-5
x=4
y=-4/2+1
y=-2+1
y=-1
(x,y)=(4,-1)
the second option
Step-by-step explanation:
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