351,792 views
43 votes
43 votes
Pls show steps on how u got the answer and thank u

Pls show steps on how u got the answer and thank u-example-1
User Spikey
by
3.0k points

1 Answer

13 votes
13 votes

Answer:

A=3

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

User Tricky
by
3.4k points