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zepelin [54]
3 years ago
11

Which expressions are equivalent to 3(-2a-4)+3a

Mathematics
2 answers:
prisoha [69]3 years ago
6 0

Answer:

-3a-12

Step-by-step explanation:

3•-2a=-6a

3•-4=-12

+3a

-6a+3a=-3a

-3a-12

g100num [7]3 years ago
5 0

Answer:

- 3a - 12

Step-by-step explanation:

3(- 2a - 4) + 3a

- 6a - 12 + 3a

- 3a - 12.

<h2><em>I</em><em>F</em><em> </em><em>YOU</em><em> </em><em>WANT </em><em>TO </em><em>FIND </em><em>THE </em><em>VALUE </em><em>OF </em><em><u>A</u> </em><em>THEN, </em></h2>

- 3a - 12 = 0

- 3a = 12

a = -12/3

<em><u>a = -4</u></em>

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