SOLUTION: 2x-y=12,and x =2y then x=
Algebra
->
Coordinate Systems and Linear Equations
-> SOLUTION: 2x-y=12,and x =2y then x=
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 481891
:
2x-y=12,and x =2y then x=
Answer by
ewatrrr(24785)
(
Show Source
):
You can
put this solution on YOUR website!
Hi,
2x-y=12 and x =2y
2(2y)-y = 12
3y = 12, y = 4 and x = 8 ( x = 2*4 )