![subject](/tpl/images/cats/mat.png)
Mathematics, 03.02.2020 12:58 filzaf9632
Solve the system of equations using either the substitution method or the multiplication/addition method
using his given
3x+2y=14
2x-4y=4
6x+4y=28
2x-4y=4
8x = 32
x = 4
2y = 14 - 12 = 2
y = 1
(x , y) = (4 , 1)
question: how can check your solution by writing the system as a matrix equation and using the inverse matrix? .
![ansver](/tpl/images/cats/User.png)
Answers: 3
![](/tpl/images/ask_question.png)
![](/tpl/images/ask_question_mob.png)
Another question on Mathematics
![question](/tpl/images/cats/mat.png)
Mathematics, 20.06.2019 18:04
Note: enter your answer and show all the steps that you use to solve this problem in the space provided. x − 2 − 1 0 1 2 y use the function rule to complete the table. − 10 x + y = 4
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 15:30
Find the number of positive three-digit even integers whose digits are among 9, 8, 7,5, 3, and 1.
Answers: 2
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 16:30
Write each fraction as an equivalent fraction with a denominator of 120then write the original fractions in order from samllest to largest
Answers: 3
![question](/tpl/images/cats/mat.png)
You know the right answer?
Solve the system of equations using either the substitution method or the multiplication/addition me...
Questions
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/health.png)
![question](/tpl/images/cats/en.png)
English, 04.04.2021 02:20
![question](/tpl/images/cats/fr.png)
French, 04.04.2021 02:20
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 04.04.2021 02:20
![question](/tpl/images/cats/en.png)
English, 04.04.2021 02:20
![question](/tpl/images/cats/mat.png)
Mathematics, 04.04.2021 02:20
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/health.png)
Health, 04.04.2021 02:20
![question](/tpl/images/cats/mat.png)
Mathematics, 04.04.2021 02:20
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 04.04.2021 02:20
![question](/tpl/images/cats/mat.png)
Mathematics, 04.04.2021 02:20
![question](/tpl/images/cats/mat.png)
Mathematics, 04.04.2021 02:20
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 04.04.2021 02:20
![question](/tpl/images/cats/mat.png)
Mathematics, 04.04.2021 02:20
![question](/tpl/images/cats/mat.png)