answersLogoWhite

0

Subjects>Math>Math & Arithmetic

X plus 4y equals 1 2x-2y equals -8?

User Avatar

Anonymous

∙ 16y ago
Updated: 12/21/2022

x+4y = 1

2x-2y = -8

Mutiply all terms in the bottom equation by 2 and then add them both together:

5x = -15

x = -3

Substitute the value of x into the equations to find the value of y:

So: x = -3 and y = 1

User Avatar

Wiki User

∙ 16y ago
Copy

What else can I help you with?

Continue Learning about Math & Arithmetic

3x plus 4y equals 7 2x plus y equals 3?

(1, 1)


3x plus 2y equals 7 and 2x plus 4y equals 18?

(-1, 5)


3x plus 2y equals 4 -3x plus 4y equals -10?

(2, -1)


What is the y intercept of x plus 4y equals -4?

0


5x plus 4y equals 11 what is the value of y when x equals -1?

4

Related Questions

What is the equation for -4x plus 4y equals plus 1?

-4x + 4y = 1


Do the equations x equals 4y plus 1 and x equals 4y -1 have the same solution?

No.


Do the equations X equals 4y plus 1 and X equals 4y-1 have the same solution?

x=4y+1 x=4y-1 No,they have different solutions.


3x plus 4y equals 7 2x plus y equals 3?

(1, 1)


Do the equations x equals 4y plus 1 and x eqauls 4y minus 1 have the same solution?

No.


3x plus 2y equals 7 2x plus 4y equals 18?

(-1, 5)


3x plus 2y equals 4 -3x plus 4y equals -10?

(2, -1)


3x plus 2y equals 7 and 2x plus 4y equals 18?

(-1, 5)


If x equals 9 and y equals 1 then 8x plus 4y equals?

76


What is the y intercept of x plus 4y equals -4?

0


5x plus 4y equals 11 what is the value of y when x equals -1?

4


2x plus 4y equals 28 x - 2y equals 10?

(12, 1)

Trending Questions
How do you find out the the diameter of a circle if knowing the circumference? When you form general ideas and rules based on your experienses and ovservations what you call it? What is the bad sides of zero and negative numbers? What is 60 ten thousands 4 hundreds written in standard form? What percent is 5 wrong out of 62? When you subtract fractions do they have to have the same denomanator? What is the probability of finding an electron at fermi level at t0k and t0k? How do you convert traktor mixes to mp3? How do you divide 6 by324? What is the cardinality of R? 20 times 1 and one tenth equals? How do you write six hundred seventy nine thousand? What is 5.00 rounded to the nearest whole? Are deminicens half black? How many mathematical facts about the number 27? How many quarter hours are in a half hour? What else could you call an IT department? 1foot equals how much feet? How do you do chameebling 1? What does invalid CAPTCHA mean?

Resources

Leaderboard All Tags Unanswered

Top Categories

Algebra Chemistry Biology World History English Language Arts Psychology Computer Science Economics

Product

Community Guidelines Honor Code Flashcard Maker Study Guides Math Solver FAQ

Company

About Us Contact Us Terms of Service Privacy Policy Disclaimer Cookie Policy IP Issues
Answers Logo
Copyright ©2026 Infospace Holdings LLC, A System1 Company. All Rights Reserved. The material on this site can not be reproduced, distributed, transmitted, cached or otherwise used, except with prior written permission of Answers.