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
What state are you in at 80 degrees W and 40 degrees N? What are the partial products of 34 28? Red light plus blue light equals? How do you write 250000000 million in word form? What angle will you find in an triangle? How do you calculate circular curve? What numbers go into 41 evenly? What is 5 km in centimeters? What is 3960.99 rounded to nearest hundredth? What percent is 154 of 200? What is the formula of the future tense? How do you find 12 percent? What does 75ft equal in inches? What does 17 quadrillion look like? Does the legend on a column chart identify items on the vertical axis? What is 1.50 as a fraction in the lowest term? What are some of the uses of compound interest in business? What is a positive function of daydreaming? How many days are there in 1 wee k? What is the least common denominator of 7 12 and 11?

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.