andersonv7 andersonv7

27-02-2021
Mathematics

contestada

-2a-10+a=-28 please help me

Respuesta :

jojolo64 jojolo64

27-02-2021

Answer:

a=18

Step-by-step explanation:

-2a-10+a=-28

-1a-10=-28

+10 +10

-1a=-18

divide by -1

a=18

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