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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