Mara2024
Mara2024 Mara2024
  • 20-09-2019
  • Mathematics
contestada

8. –21a + 28a - 6 = - 10.2​

Respuesta :

jaaackiiie26 jaaackiiie26
  • 20-09-2019
The answer to A is = to -0.5857
Answer Link
Reviveskater08 Reviveskater08
  • 22-08-2022

Answer:

-0.6

Step-by-step explanation:

-21a+28a-6=-10.2

Add -21a and 28a =

7a-6= -10.2

add six to both sides

7a= -4.2

divide both sides by 7

a= -0.6

Answer Link

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