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 and 2x plus 4y equals 18?

(-1, 5)


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

(-1, 5)


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

(2, -1)


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 - 3y equals 4 and x plus 4y equals -9?

(-1,-2)

Trending Questions
How much area will a cubic yard of gravel fill? What number is bigger o or -2? What is 28 over 42? What are the multiples for 40? What is 29.009 rounded to 1 decimal place? What is 3 ounces in decimal form? Why are rational numbers closed in subtraction? Determine the amplitude of y equals cos x? What is the difference between 1 cm and 1 in? Is 84 divided by 9 equal 9 remainder 3? Find an equivalent expression for 12x34? What does the numbers 526 mean? How many seconds in 1 minute 1.3 seconds? Which french mathematician is famous for his phase you think therefore you are? Is it possible to have an odd perimeter without a half in the area? What is 5 percent of one hundred ninety? What is the locus of points equidistant from the four vertices of a rectangle? How do you find out two fifths of something? What is 99999999999999 in roman numerals? What number is opposite 8 on a dartboard?

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.