SOLUTION: Please solve this using the elimination method. 2x + 3y = 2 -28 = 4x - 2y
Algebra
->
Coordinate Systems and Linear Equations
->
Lessons
-> SOLUTION: Please solve this using the elimination method. 2x + 3y = 2 -28 = 4x - 2y
Log On
Linear Solvers
Linear
Practice
Practice
Answers archive
Answers
Word Problems
Word
Lessons
Lessons
In depth
In
Click here to see ALL problems on Linear-systems
Question 272066
:
Please solve this using the elimination method.
2x + 3y = 2
-28 = 4x - 2y
Answer by
checkley77(12844)
(
Show Source
):
You can
put this solution on YOUR website!
2x+3y=2 multiply by 2 & add.
-4x+2y=28
4x+6y=4
----------------
8y=32
y=32/8
y=4 ans.
2x+3*4=2
2x+12=2
2x=2-12
2x=-10
x=-10/2
x=-5 ans.
Proof:
-4*-5+2*4=28
20+8=28
28=28