How do you simplify $h + 6 h$ $h + 6h$ ?

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Answer 1 · 2015-11-08T03:31:35

7h

Think of $h$ $h$ 's as a unit or an object.
It's saying you have 1 $h$ $h$ and then adding on 6 more $h$ $h$ 's.

So you end up with 7 $h$ $h$ 's notated as $7 h$ $7h$ .

How do you simplify h+6hh + 6h?