4 y = 2x – 8 5x-4y = 20 %3D %3D

Algebra and Trigonometry (6th Edition)
6th Edition
ISBN:9780134463216
Author:Robert F. Blitzer
Publisher:Robert F. Blitzer
ChapterP: Prerequisites: Fundamental Concepts Of Algebra
Section: Chapter Questions
Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...
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Solve the system by elimination
(4 y = 2x - 8
5x-4y = 20
%3D
Transcribed Image Text:(4 y = 2x - 8 5x-4y = 20 %3D
dding
Subtraching
Ariable
Step 1: Make sure the equations are lined up!
Step 2: Add
or Subtract
the equations to eliminate
the variable with common coefficients
Step 3:S0lve
for the remaining variable.
Step 4: Sibiitute
your answer into either original
equation and Solve
for the other variable.
ections: Solve each system by elimination.
y = 3x+4
v = x - 2)
= 2メ6
g-33 )44
%3D
-16
(-3,-5)
Transcribed Image Text:dding Subtraching Ariable Step 1: Make sure the equations are lined up! Step 2: Add or Subtract the equations to eliminate the variable with common coefficients Step 3:S0lve for the remaining variable. Step 4: Sibiitute your answer into either original equation and Solve for the other variable. ections: Solve each system by elimination. y = 3x+4 v = x - 2) = 2メ6 g-33 )44 %3D -16 (-3,-5)
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