subject
Mathematics, 10.10.2021 04:30 gthif6088

For the following system, use the second equation to make a substitution for x in the first equation. x + 3y = 5

x + 7 = 2y

What is the resulting equation?

2 y + 7 + 3 y = 5
2 y - 7 + 3 y = 5
2 y + 2 x + 3 y = 5

ansver
Answers: 1

Another question on Mathematics

question
Mathematics, 21.06.2019 20:00
Parabolas y=−2x^2 and y=2x^2 +k intersect at points a and b that are in the third and the fourth quadrants respectively. find k if length of the segment ab is 5.
Answers: 1
question
Mathematics, 21.06.2019 20:20
Tomas used 3 1/3 cups of flour and now has 1 2/3cups left. which equation can he use to find f, the number of cups of flour he had to begin with? f+3 1/3=1 2/3 f-3 1/3=1 2/3 3 1/3f=1 2/3 f/3 1/3=1 2/3
Answers: 1
question
Mathematics, 21.06.2019 21:30
Are the corresponding angles congruent? explain why or why not.
Answers: 2
question
Mathematics, 21.06.2019 22:30
1.based of the diagrams what is the the value of x? 2.how would you verify your answer for x
Answers: 1
You know the right answer?
For the following system, use the second equation to make a substitution for x in the first equation...
Questions
question
History, 17.12.2020 07:30
question
Mathematics, 17.12.2020 07:30
question
Mathematics, 17.12.2020 07:30
question
Mathematics, 17.12.2020 07:30
question
Engineering, 17.12.2020 07:30
question
Mathematics, 17.12.2020 07:30
question
Mathematics, 17.12.2020 07:30
question
English, 17.12.2020 07:30
Questions on the website: 13722365