Which is a simplified form of the expression 3a + 7 – a – 7? A. 2a B. 4a C. 2a + 14 D. 4a

asked Dec 15, 2018 194k views

2 votes

Which is a simplified form of the expression 3a + 7 – a – 7?

A. 2a
B. 4a
C. 2a + 14
D. 4a – 14

by Slant

8.2k points

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1 vote

You must add all the like terms and you get 2a

7.8k points

2 votes

It would be: 3a + 7 - a - 7
= 2a

In short, Your Answer would be Option A

Hope this helps!

Jannes Meyer answered Dec 20, 2018

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