answersLogoWhite

0

Subjects>Math>Math & Arithmetic

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

User Avatar

Anonymous

∙ 15y 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

∙ 15y 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 is 2 8ths of 24? How many curved faces does cylinder have? How does the trig function ACOS work in Excel? If the radius of a circle is r what is the diameter of the circle? How do you put 67.2 in scientific notation? What is twenty three and six thousandths in standard form? What is the lowest common denominator of 6 7 and 12? What does the V08 on a SA Penny stand for? What is the roman numerals of 25 100? Is a sphere regular? What is the probability of tossing a dice and getting 3 sixes in a row? What is 1 over eighth in percentage? Which is bigger 76.203 or 76.2027? Find the range median and mode for 57 61 58 54 68 51 65 and 75? What is 60547 in expanded form? What is an integer for 100m? What year is Yamaha 25 dm 695 l? How many times does 30 go into 288? How to write 1.233 million? How do you times a whole number by a decimal?

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 ©2025 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.