malik57
malik57
10-03-2018
Mathematics
contestada
2d + 9d - 3d - (+8) =
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susanwiederspan
susanwiederspan
10-03-2018
The trick to simplifying is combining "like" terms.
We have numbers with the variable d, and we have plain numbers.
[tex]2d+9d-3d=11d-3d=8d[/tex]
Then, we subtract 8.
Our final answer is [tex]8d-8[/tex].
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