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

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

asked Oct 1, 2021 40.8k views

3 votes

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

A. 2a
B. 4a
C. 2a + 14
D. 4a – 14

Mathematics
middle-school

Spdaly asked

by Spdaly

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2 Answers

5 votes

Answer:

A) 2a

Explanation:

3a+7-a-7

3a-a+7-7

2a+7-7

Ryan Bemrose answered Oct 1, 2021

by Ryan Bemrose

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6 votes

Answer:

Choice A.

Explanation:

3a + 7 - a - 7 = 3a+7 - a+7 = 3a-a = 2a

Debop answered Oct 8, 2021

by Debop

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