temo dificudade
(-5)²-5a-5=80
25-5a-5=80
-5a+20=80
-5a=80-20
-5a=60
5a=-60
a=-60/5
a=-12
Copyright © 2024 1QUIZZ.COM - All rights reserved.
Answers & Comments
Verified answer
(-5)²-5a-5=80
25-5a-5=80
-5a+20=80
-5a=80-20
-5a=60
5a=-60
a=-60/5
a=-12