Homework Help is Here – Start Your Trial Now!
Math
Algebra
4242 Problem 2 - Independent Practice. Solve for one variable by substitution and plu back in to solve for the other variable. (Double check your answer). 4X=2x+4 (40-8 2x + 16 = -8 85-8 a. x = 2y + 4 4y - 8=x C. -3x+9= 4y x=y=3 y=8x₂ Y=8(1) X=-=8x²8 88 -X=- - 3x + 4 = 4 x (9-3 3XX 9+4 = -3 b. y=-z 5z + 5y = d. 1 2 2y + y=42-1

4242 Problem 2 - Independent Practice. Solve for one variable by substitution and plu back in to solve for the other variable. (Double check your answer). 4X=2x+4 (40-8 2x + 16 = -8 85-8 a. x = 2y + 4 4y - 8=x C. -3x+9= 4y x=y=3 y=8x₂ Y=8(1) X=-=8x²8 88 -X=- - 3x + 4 = 4 x (9-3 3XX 9+4 = -3 b. y=-z 5z + 5y = d. 1 2 2y + y=42-1

Algebra: Structure And Method, Book 1
Algebra: Structure And Method, Book 1
(REV)00th Edition
ISBN:9780395977224
Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Publisher:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Chapter9: Systems Of Linear Equations
Section9.7: Puzzle Problems
Problem 32P
See similar textbooks
icon
Related questions
Question

I need help on substitution x = 2y + 4 and 4y - 8 = x

(-3-22) Problem 2- Independent Practice. Solve for one variable by substitution and plug the answer back in to solve for the other variable. (Double check your answer). 4X=2x+4 (40) 1-ho so 2x + 16 = -8 ¥8:-8 88 [x = 8) a. x = 2y + 4 4y - 8 = x C. -3x+9 = 4y x=y-3 Y=8x Y=8(1) -2016 to no NEJE 12/12 (3) 4242 y=-8 -3x+9=4x (0-3 3X + 9+4 =-3 b. 2 y=-z 5x + 5y=10 2y +4 y=42-1
Transcribed Image Text:(-3-22) Problem 2- Independent Practice. Solve for one variable by substitution and plug the answer back in to solve for the other variable. (Double check your answer). 4X=2x+4 (40) 1-ho so 2x + 16 = -8 ¥8:-8 88 [x = 8) a. x = 2y + 4 4y - 8 = x C. -3x+9 = 4y x=y-3 Y=8x Y=8(1) -2016 to no NEJE 12/12 (3) 4242 y=-8 -3x+9=4x (0-3 3X + 9+4 =-3 b. 2 y=-z 5x + 5y=10 2y +4 y=42-1
Expert Solution
steps

Step by step

Solved in 2 steps with 1 images

SEE SOLUTIONCheck out a sample Q&A here
Blurred answer
Recommended textbooks for you
Algebra: Structure And Method, Book 1
Algebra: Structure And Method, Book 1
Algebra
ISBN:
9780395977224
Author:
Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Publisher:
McDougal Littell
Algebra for College Students
Algebra for College Students
Algebra
ISBN:
9781285195780
Author:
Jerome E. Kaufmann, Karen L. Schwitters
Publisher:
Cengage Learning
Intermediate Algebra
Intermediate Algebra
Algebra
ISBN:
9781285195728
Author:
Jerome E. Kaufmann, Karen L. Schwitters
Publisher:
Cengage Learning
Linear Algebra: A Modern Introduction
Linear Algebra: A Modern Introduction
Algebra
ISBN:
9781285463247
Author:
David Poole
Publisher:
Cengage Learning
Glencoe Algebra 1, Student Edition, 9780079039897…
Glencoe Algebra 1, Student Edition, 9780079039897…
Algebra
ISBN:
9780079039897
Author:
Carter
Publisher:
McGraw Hill
College Algebra
College Algebra
Algebra
ISBN:
9781305115545
Author:
James Stewart, Lothar Redlin, Saleem Watson
Publisher:
Cengage Learning
SEE MORE TEXTBOOKS