Subtract h from both sides of the equation to get rid of the h on the left, so that all the h terms are on the right side of the equation.

5
1

(5h−15)
=
9h+9

h − 3
=
9h + 9

h

h

=

1 answer

To subtract h from both sides of the equation h3=9h+9:

  1. Start with the original equation:

    h3=9h+9

  2. Subtract h from both sides:

    hh3=9hh+9

    This simplifies to:

    3=8h+9

So, after moving h from the left side to the right side, you get:

3=8h+9