What reason is incorrect?
4x + 5x + 12 = -6 (given)
9x + 12 = -6 (simplify)
...
![subject](/tpl/images/cats/mat.png)
Mathematics, 31.03.2020 23:29 vdkgknsdg9996
What reason is incorrect?
4x + 5x + 12 = -6 (given)
9x + 12 = -6 (simplify)
9x = -18 (subtraction)
x = -2 (addition)
-
A) addition
B) given
C) simplify
D) subtraction
![ansver](/tpl/images/cats/User.png)
Answers: 2
![](/tpl/images/ask_question.png)
![](/tpl/images/ask_question_mob.png)
Another question on Mathematics
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 15:30
Guests at an amusement park must be at least 54 inches tall to be able to ride the roller coaster. which graph represents the set of heights that satisfy this requirement?
Answers: 3
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 19:30
In need of in the diagram, ∠abc is a right angle. ∠dbc = 30°27'40". find the measure of ∠abd.
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 19:30
Carlos spent 1 1/4 hours doing his math homework he spent 1/4 of his time practicing his multiplication facts how many hours to carlos been practicing his multiplication facts
Answers: 2
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 22:00
Which of the following graphs could represent a cubic function?
Answers: 1
You know the right answer?
Questions
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/mkx.png)
Arts, 12.01.2021 23:30
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/istoriya.png)
History, 12.01.2021 23:30
![question](/tpl/images/cats/ap.png)
Advanced Placement (AP), 12.01.2021 23:30
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/health.png)
Health, 12.01.2021 23:30
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 12.01.2021 23:30
![question](/tpl/images/cats/en.png)
English, 12.01.2021 23:30
![question](/tpl/images/cats/fr.png)
French, 12.01.2021 23:30
![question](/tpl/images/cats/mat.png)
Mathematics, 12.01.2021 23:30
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 12.01.2021 23:30
![question](/tpl/images/cats/himiya.png)
Chemistry, 12.01.2021 23:30
![question](/tpl/images/cats/mat.png)
Mathematics, 12.01.2021 23:30
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 12.01.2021 23:30