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-2 - 10h = -11h - 20
+ 2
- 10h = -11h - 18
+ 11h
h = -18
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Step-by-step explanation:
-2-10h=-11-20, take -10 to the other side.
-2= -1-20, take 20 to the other side.
-18=-1h
-ve and -ve is pos.
h=18
positive 18
