vloufy474 vloufy474

21-09-2022
Mathematics

contestada

Pls show steps on how u got the answer and thank u

Pls show steps on how u got the answer and thank u class=

Respuesta :

magicparkour325 magicparkour325

21-09-2022

Answer:

A=3

Step-by-step explanation:

-7a+28=7

subtract 28 from both sides to eliminate it from the first side

-7a=-21

Two negatives equals a positive

7a=21

divide both sides by 7

a=3

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