Math, asked by Kishansah4189, 4 months ago

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

Answers

Answered by TIAYANA

0

Answer:

A. 2a

Step-by-step explanation:

3a + 7 - a - 7

like terms are 3a and -a , 7 and -7 will get cancelled

3a - a

Ans. 2a

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