163jsmith15 163jsmith15

24-02-2021
Mathematics

contestada

7a - 4a for a = 8

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Respuesta :

wegnerkolmp2741o wegnerkolmp2741o

24-02-2021

Answer:

24

Step-by-step explanation:

7a - 4a

Combine like terms

3a

Let a =8

3*8

24

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frandry frandry

24-02-2021

a=12/7 use photomath its a good app for maths problems

Answer Link

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