Answer:x=-1
Explanation:
-8x-20=2(-x-9)-4x
-8x-20=-2x-18-4x
-8x-20=-6x-18
-8x-20+20=-6x-18+20
-8x=-6x+2
-8x+6x=-6x+2+6x
-2x=2
-2x/-2=2/-2
x=-1
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