Answer:
x<-1
Step-by-step explanation:
-5x-15>10+20x
Add 5x to each side
-5x+5x-15>10+20x+5x
-15> 10+25x
Subtract 10 from each side
-15-10 > 25x
-25 >25x
Divide each side by 25
-25/25 >25x/25
-1>x
