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SCORPION-xisa [38]
3 years ago
14

Simplify the expression.

Mathematics
2 answers:
SpyIntel [72]3 years ago
7 0

<em>Answer:</em>

<u>3d+9</u>

<em>Step-by-step explanation:</em>

<em>7d + 12 − 4d − 3 = 7d + 12 + − 4d + − 3</em>

<em>Combine Like Terms:</em>

<em>= 7d + 12 + − 4d + − 3 </em>

<em>= (7d + − 4d) + (12 + − 3)</em>

<em> = 3d + 9</em>


<u><em>Hope this helps :-)</em></u>

Dima020 [189]3 years ago
3 0

<u>The correct answer is the second option, or 3d + 9</u>

7d + 12 - 4d - 3

<em><u>Combine like terms</u></em>

3d + 9


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