tonitobieniek tonitobieniek
  • 16-03-2021
  • Mathematics
contestada

Explain how to simplify this expression: (7a + 9) + (4a – 7).

Respuesta :

27jwilliams
27jwilliams 27jwilliams
  • 16-03-2021

Answer: 11a+2

Step-by-step explanation:

Let's simplify step-by-step.

7a+9 +4a-7=7a+9+4a+-7

Combine Like Terms:

=7a+9+4a+-7= (7a+4a)+(9+-7) = 11a + 2

Answer Link
kica226 kica226
  • 16-03-2021
(7a+9) + (4a-7)=
7a+9+4a-7=
11a+2
Answer Link

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