SOLUTION: 2x+y=12, 3x-y=13 How do you solve this equation for x and y?
Algebra
->
Coordinate Systems and Linear Equations
-> SOLUTION: 2x+y=12, 3x-y=13 How do you solve this equation for x and y?
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 271456
:
2x+y=12, 3x-y=13
How do you solve this equation for x and y?
Answer by
scott8148(6628)
(
Show Source
):
You can
put this solution on YOUR website!
adding the equations eliminates the y terms ___ 5x = 25 ___ x = 5
substituting the x value ___ 2(5) + y = 12 ___ y = 2